CN208204999U - Distributor and the burner and water heater for applying it - Google Patents
Distributor and the burner and water heater for applying it Download PDFInfo
- Publication number
- CN208204999U CN208204999U CN201820732107.9U CN201820732107U CN208204999U CN 208204999 U CN208204999 U CN 208204999U CN 201820732107 U CN201820732107 U CN 201820732107U CN 208204999 U CN208204999 U CN 208204999U
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- China
- Prior art keywords
- hole
- distributor
- pipe
- cold water
- ejector
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000009941 weaving Methods 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 32
- 239000007789 gas Substances 0.000 abstract description 21
- 238000001816 cooling Methods 0.000 description 11
- 239000000567 combustion gas Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Abstract
The utility model provides a kind of distributor and burner and water heater using it, which includes: at least three ejector pipes, and each ejector pipe all has: water conservancy diversion inclined-plane is formed slopely from the end face of the air outlet section of the ejector pipe to two sides；And current divider, it is set to the air outlet section, for shunting gas to two sides；The distributor further include: top plate is covered on the top of the ejector pipe, and offers multiple fire holes；And first through hole is in close contact, the top of the first through hole is higher than the bottom of the current divider between the two neighboring ejector pipe for passing through for cold water pipe, and with the cold water pipe.The burner of the utility model can reduce the discharge of nitrogen oxides.
Description
Technical field
The utility model relates to technical field of water heaters more particularly to a kind of distributor and using its burner and hot water
Device.
Background technique
Burner is that the device for making fuel and air spray mixed firinor fuel burning in a certain way is referred to as.Burner by type and
Application field divides industrial burner, combustor, civilian burner, special kind firing device several.Currently available technology, gas heater
It requires with wall-mounted gas heating stove using burner.
There are two types of burners commonly used in the prior art, and one is deep or light formula burners, such as: Chinese patent
2015102173086 disclose a kind of wall-hung boiler low-oxynitride combustor, and main technical schemes are under conditions of negative pressure
Burning, is provided with dense combustion gas ejecting port and light combustion gas ejecting port, avoids the ratio of two kinds of pre-mixing gas combustions due to air flow velocity
Or the factors such as air pressure, the ratio of dense combustion gas and light combustion gas is influenced, so that second-time burning temperature is caused to rise and destroy stability, this
One technical solution can effectively improve the thermal efficiency, energy saving, reduce the generation of oxynitrides in burning, still, burner
Structure still seem complicated, burner relies on natural environment cooling, and effect is not very significant, the work under the long-time condition of high temperature
Make, oxynitride discharge can not effectively be greatly lowered.
Another kind is Water-cooling type burner, is as shown in Figure 1 distributor used in Water-cooling type burner in the prior art,
Multiple distributor are distributed side by side constitutes the major part of burner, which has two ejector pipes 1, with injection from below
Combustion gas is discharged from the fire hole 3 of top, and is ignited to form flame.Have into water pipe through-hole 4 and go out in the outside of two ejector pipes 1
Water pipe through-hole 5 is respectively used to pass through the water inlet pipe of cold water pipe and outlet pipe, to cool down burner.Due to 4 He of pipe through-hole of intaking
Water outlet pipe through-hole 5 is located at two sides, it is difficult to realize the cooling to intermediate region, therefore, the concentration of emission of nitrogen oxides is very high, when long
Between it is rubescent using the top plate where also will cause fire hole 3, influence the service life of burner, it is also possible to generate tempering phenomenon,
Cause security risk.On the other hand, the design of two ejector pipes makes calorific intensity deficiency of burning, and efficiency of combustion is relatively low.
Utility model content
The utility model embodiment provides a kind of distributor and burner and water heater using it, existing to solve or alleviate
There is one or more of technology technical problem.
As the one aspect of the utility model embodiment, the utility model embodiment provides a kind of distributor, comprising:
At least three ejector pipes, each ejector pipe all have:
Water conservancy diversion inclined-plane is formed slopely from the end face of the air outlet section of the ejector pipe to two sides；And
Current divider is set to the air outlet section, for shunting gas to two sides；
The distributor further include:
Top plate, is covered on the top of the ejector pipe, and offers multiple fire holes；And
First through hole, between the two neighboring ejector pipe, for being passed through for cold water pipe, and it is tight with the cold water pipe
Contiguity touching, the top of the first through hole are higher than the bottom of the current divider.
Further, the vertical interval between the top of the first through hole and the top plate is less than or equal to 20mm.
Further, the ratio that the vertical interval accounts for the vertical height of the ejector pipe is less than or equal to 20%.
Preferably, the diameter of the first through hole is more than or equal to 11mm.
Preferably, the central point of the first through hole is higher than the bottom of the air outlet section.
Preferably, the current divider is equipped with top corner part, and the top corner part is for shunting gas to its two sides, the top
The angle in corner is 45 degree to 85 degree.
Preferably, the distributor includes the second through-hole, and second through-hole is located at the outside of the ejector pipe of two sides,
It is in close contact for being passed through for cold water pipe, and with the cold water pipe.
Preferably, the top of second through-hole is lower than the bottom of the current divider.
As the other side of the utility model embodiment, the utility model embodiment also provides a kind of burner, packet
Multiple distributor as described above and cold water pipe are included, multiple distributor are distributed side by side；The cold water pipe is from the first through hole
It passes through, and runs through multiple distributor.
In one embodiment, the cold water pipe is U-tube, and the distributor includes two first through hole, described
The both ends of cold water pipe are passed through from the corresponding first through hole respectively, and run through multiple distributor.
Further, horizontal distance the first width of formation between the central point of two first through hole, the two of outside
Horizontal distance between the center line of a ejector pipe forms the second width, and first width is the two of second width
/ mono-.
Preferably, the vertical interval between the top of the first through hole and the top plate is less than or equal to first width
50%.
In one embodiment, the ejector pipe is at least four, and one is equipped between ejector pipe described in each adjacent two
The first through hole, the cold water pipe are coiled pipe, and the cold water pipe is weaving through each first through hole, and runs through multiple institutes
State distributor.
As the other side of the utility model embodiment, the utility model embodiment also provides a kind of burner, packet
Multiple distributor as described above and cold water pipe are included, multiple distributor are distributed side by side；It is logical that the cold water pipe passes through described first
Hole and second through-hole, and run through multiple distributor.
As the other side of the utility model embodiment, the utility model embodiment also provides a kind of water heater, packet
Include burner as described above.
The utility model embodiment is by adopting the above technical scheme, it is possible to reduce the discharge of nitrogen oxides.
Above-mentioned general introduction is merely to illustrate that the purpose of book, it is not intended to be limited in any way.Except foregoing description
Schematical aspect, except embodiment and feature, by reference to attached drawing and the following detailed description, the utility model is into one
Aspect, embodiment and the feature of step, which will be, to be readily apparent that.
Detailed description of the invention
In the accompanying drawings, unless specified otherwise herein, otherwise indicate the same or similar through the identical appended drawing reference of multiple attached drawings
Component or element.What these attached drawings were not necessarily to scale.It should be understood that these attached drawings are depicted only according to originally practical
Novel disclosed some embodiments, and should not be taken as the limitation to the scope of the utility model.
Fig. 1 is the structural schematic diagram of distributor in the prior art.
Fig. 2 is the top view of the burner of embodiment one.
Fig. 3 is the main view of the distributor of the burner of embodiment one.
Fig. 4 is the left view of two distributor of the burner of embodiment one.
Fig. 5 is the main view of the distributor of the burner of embodiment two.
Fig. 6 is the top view of the burner of embodiment three.
Fig. 7 is the main view of the distributor of the burner of embodiment three.
Description of symbols:
The prior art:
1: ejector pipe；2: current divider；3: fire hole；4: water inlet pipe through-hole；5: water outlet pipe through-hole.
The utility model embodiment:
10: burner；100: distributor；
100A: first shell；100B: second shell；110: ejector pipe；
111A: the first water conservancy diversion inclined-plane；111B: the second water conservancy diversion inclined-plane；112: current divider；
112A: the first recess portion；112B: the second recess portion；112C: top corner part；
110A: negative pressure section；110B: premix section；
110C: diffuser；110D: air outlet section；
120: top plate；121: fire hole；131: water inlet pipe first through hole；
132: outlet pipe first through hole；140: flange；200: cold water pipe；
210: water inlet pipe；220: outlet pipe；
300: distributor；333: intermediate tube first through hole；
40: burner；400: distributor；
231: the second through-hole of water inlet pipe；232: the second through-hole of outlet pipe.
Specific embodiment
Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present utility model, it can be modified by various different modes described real
Apply example.Therefore, attached drawing and description are considered essentially illustrative rather than restrictive.
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 " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected, can also be communication；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.
The utility model embodiment is intended to provide a kind of burner and the flue-type gas water heater using it, passes through improvement
The Position Design of cold water pipe, to reduce the discharge of nitrogen oxides.
Embodiment one
It is illustrated in figure 2 the top view of the burner 10 of the present embodiment, the burner 10 of the present embodiment includes multiple points of fire
Device 100 and cold water pipe 200 through multiple distributor 100, multiple distributor 100 along distributor 100 width direction side by side
Distribution, cold water pipe 200 are U-tube, including water inlet pipe 210 and outlet pipe 220, in the same side of burner 10 into draining, it is excellent
Selection of land, cold water pipe 200 are integrally formed.
It is illustrated in figure 3 the main view of one of distributor 100, the distributor 100 of the present embodiment includes 3 injections
Pipe 110 and 2 first through hole (water inlet pipe first through hole 131 and outlet pipe first through hole 132), wherein the two of cold water pipe 200
End is passed through from corresponding first through hole respectively, i.e., water inlet pipe first through hole 131 for water inlet pipe 210 for passing through, and and water inlet pipe
210 are in close contact, and outlet pipe first through hole 132 is in close contact for passing through for outlet pipe 220, and with outlet pipe 220.Distributor
100 further include top plate 120, is covered on the top of 3 ejector pipes 110, and offers multiple fire holes 121, in combination with Fig. 2.
The vertical height H0 of ejector pipe 110 be preferably greater than be equal to 95mm, according to gas flow (Fig. 3 view in i.e.
For from bottom to top) injection section and air outlet section 110D can be divided into, wherein injection section according to gas flow be followed successively by negative pressure section 110A,
Premix section 110B and diffuser 110C.Wherein, in air outlet section 110D, the gas of 3 ejector pipes, 110 injections is carried out again
After mixing, it is discharged from fire hole 121 and burns to form flame.
In order to avoid flame is too high caused by the blowing force of air-flow is excessive, firstly, the air outlet section 110D of ejector pipe 110
End face is tilted to two sides to form water conservancy diversion inclined-plane (including inclined first water conservancy diversion inclined-plane 111A to the left and inclined to the right
Second water conservancy diversion inclined-plane 111B)；Secondly, ejector pipe 110 in the aperture of diffuser 110C as gas flow is gradually increased, with reduce
Pressure.
Fig. 3 and Fig. 4 are please referred to, distributor 100 can fasten second shell 100B by first shell 100A and be formed, i.e., and 3
The cavity of ejector pipe 100 is surrounded by first shell 100A and second shell 100B, water inlet pipe first through hole 131 and outlet pipe first
Through-hole 132 is formed by first shell 100A and second shell 100B in symmetrical position aperture.
Ejector pipe 110 also have current divider 112, be set to air outlet section 110D, that is, be set to the first water conservancy diversion inclined-plane 111A with
Between second water conservancy diversion inclined-plane 111B, including first shell 100A to the cavity of ejector pipe 110 be recessed and formed the first recess portion
112A and second shell 100B to the cavity of ejector pipe 110 be recessed and formed the second recess portion 112B, the first recess portion 112A and
Gas passage is defined between second recess portion 112B, is circulated with supplied gas.
Current divider 112 be used for shunt gas, even if a part of gas by the drag effects of current divider 112, to ejector pipe 110
Two sides shunt, from fire hole 121 corresponding with the two sides of ejector pipe 110 spray, then burning form flame；And another part
Gas by the gas passage between the first recess portion 112A and the second recess portion 112B vertically upward, from the center phase with ejector pipe 110
Corresponding fire hole 121 sprays, and then burning forms flame.
The angle [alpha] of the top corner part 112C of current divider 112 is preferably 45 ° to 85 °, i.e. top corner part 112C for make gas to
The shunting angle that its two sides shunts is preferably 45 ° to 85 °, to reduce flow dividing resistance, and can reduce the lateral ruler of current divider 112
It is very little, and then the position for water inlet pipe first through hole 131 and outlet pipe first through hole 132 moves up the condition of offer.
In the present embodiment, water inlet pipe first through hole 131 and outlet pipe first through hole 132 are located at two neighboring ejector pipe
It between 110, and has the same diameter, the diameter of water inlet pipe first through hole 131 and outlet pipe first through hole 132 should be adapted to cold water
Pipe 200 is preferably greater than equal to 11mm, is further preferably greater than equal to 13mm, biggish diameter can increase and cold water pipe
200 contact area promotes cooling efficiency.
As shown in figure 3, in the present embodiment, between water inlet pipe first through hole 131 and the central point of outlet pipe first through hole 132
Horizontal distance form the first width W1, it is wide that the horizontal distance between the center line of two ejector pipes 110 in outside forms second
W2 is spent, the first width W1 is preferably the half of the second width W2, to guarantee that the whole region of top plate 120 can be radiated, with
Promote cooling efficiency.
The top of water inlet pipe first through hole 131 and outlet pipe first through hole 132 is preferably provided at same level, water inlet pipe
The top E1 of first through hole 131 should be higher than that the bottom E2 of current divider 112, further, the central point of water inlet pipe first through hole 131
E3 should be higher than that the bottom E4 of air outlet section 110D, so that cold water pipe 200 is closely located to top plate 120, and then promote cooling efficiency.
Preferably, the vertical interval H1 between water inlet pipe first through hole 131 and top plate 120 is less than or equal to 20mm；Between vertical
It is less than or equal to 20% away from the H1 ratio for accounting for the vertical height H0 of ejector pipe 110；Vertical interval H1 is less than or equal to 50%W1, to make
The position of cold water pipe 200 is as far as possible close to top plate 120.
Nitric oxide accounts for 90% in the nitrogen oxides that burner generates, and nitrogen dioxide accounts for 5%~10%, wherein heating power type oxygen
The nitrogen oxides changing reaction and generating accounts for major part (heating power type oxidation reaction refers to that the nitrogen in air is sent out at high temperature with oxygen
Raw oxidation hair answers and generates nitrogen oxides).It is demonstrated experimentally that oxidizing reaction rate exponentially increases as reaction temperature increases
Add.
Therefore, as combustion gas is constantly burnt, fire hole 121 is that the temperature of top plate 120 can be increased constantly, generates a large amount of nitrogen oxidations
The risk of object also increases as.In the present embodiment, cold water pipe 200 can cool down burner, especially reduce the temperature of top plate 120
Degree, the Position Design of water inlet pipe first through hole 131 and outlet pipe first through hole 132 can make the position of cold water pipe 200 close as far as possible
Top plate 120, and the whole region of top plate 120 can be radiated, therefore, the burner of the present embodiment can be promoted to top plate 120
Cooling efficiency, and then top plate 120 is made to be maintained at a lower temperature value, to reduce heating power type oxidation reaction, and then reduced
The discharge of nitrogen oxides.
In addition, the burner 10 of the present embodiment can extend the service life of burner with ceiling radiant panel 120 and fire hole 121,
Burning velocity can also be reduced, to effectively control the generation of tempering phenomenon, improves safety coefficient.
Preferably, the excircle of water inlet pipe first through hole 131 and outlet pipe first through hole 132 has flange 140, such as Fig. 2
It is shown, so that cooling water pipe 200 and water inlet pipe first through hole 131 and outlet pipe first through hole 132 are in close contact.
As the other side of the utility model embodiment, the present embodiment also provides a kind of gas heater, including root
According to burner described in above-described embodiment.Other compositions of the gas heater of the present embodiment can be used in the common skill in this field
Art personnel with the following various technical solutions known, are not detailed herein now.
As the other side of the utility model embodiment, the present embodiment also proposes a kind of wall-hung boiler, including according to upper
State burner described in embodiment.It is existing that other compositions of the wall-hung boiler of the present embodiment can be used in those of ordinary skill in the art
In the various technical solutions known with future, it is not detailed herein.
Embodiment two
The present embodiment provides a kind of burners, and using its water heater and wall-hung boiler, the difference with embodiment one is,
As shown in figure 5, the distributor 300 of the present embodiment has 4 ejector pipes 110, one is provided between each adjacent two ejector pipe 110
A first through hole, i.e. distributor 300 include 3 first through hole (water inlet pipe first through hole 131, outlet pipe first through hole 132 and in
Between pipe first through hole 333).
In the present embodiment, cold water pipe is coiled pipe, and is weaving through each first through hole, i.e., water inlet pipe is logical from water inlet pipe first
Hole 131 passes through, and outlet pipe is passed through from outlet pipe first through hole 132, connects pipeline between water inlet pipe and outlet pipe from intermediate tube
First through hole 333 passes through, and then intakes and drain respectively in the two sides of burner.
In the present embodiment, the size and Position Design of intermediate tube first through hole 333 are identical as water inlet pipe first through hole 131,
Therefore, the position of cold water pipe can be made as far as possible close to top plate 120, and the whole region of top plate 120, therefore, this reality can be radiated
The burner for applying example can promote cooling efficiency to top plate 120, and then top plate 120 is made to be maintained at a lower temperature value,
To reduce the discharge of nitrogen oxides.
Above examples provide a variety of burners, and gas heater and wall-hung boiler based on said burner, lead to
The first through hole that setting is passed through for cold water pipe between adjacent ejector pipe is crossed, and make first through hole is closely located to top plate, into
And make cold water pipe close to top plate and fire hole, to promote the cooling efficiency to top plate, reduce the discharge of nitrogen oxides.In addition, a plurality of
The design of ejector pipe can increase mass ratio of induced-to-inducing air and injection air capacity, and then improve efficiency of combustion.
It should be noted that the utility model embodiment does not limit the quantity of ejector pipe and the quantity of first through hole, example
Such as when the quantity of ejector pipe is odd number, a first through hole can be set between each adjacent two ejector pipe, i.e. setting is even
Several first through hole, at the same cold water pipe in the same side of burner into draining；Alternatively, when the quantity of ejector pipe is even number,
One first through hole can be set between each adjacent two ejector pipe, i.e. setting odd number first through hole, while cold water pipe is firing
The two sides of burner are respectively into draining.
Embodiment three
The present embodiment provides a kind of burners 40, and using its water heater and wall-hung boiler, the difference with embodiment one exists
In further including 2 the second through-holes (the second through-hole 232 of the second through-hole of water inlet pipe 231 and outlet pipe), cold water pipe in distributor 400
200 both ends are passed through from corresponding second through-hole respectively, i.e., the second through-hole of water inlet pipe 231 is used to pass through for water inlet pipe 210, and with
Water inlet pipe 210 is in close contact, and the second through-hole of outlet pipe 232 closely connects for passing through for outlet pipe 220 with outlet pipe 220
Touching, in combination with Fig. 6 and Fig. 7.
The top of the second through-hole of water inlet pipe 231 and the second through-hole of outlet pipe 232 is preferably provided at same level, water inlet pipe
The top E11 of second through-hole 231 and the second through-hole of outlet pipe 232 can be lower than the bottom E2 of current divider 112.It is thus possible to
First through hole (131/132) matches, and the position of cold water pipe 200 is made to can be close to top plate 120, can also be slightly less than current divider
112, and then promote cooling efficiency.Certainly, the second through-hole of water inlet pipe 231 and the second through-hole of outlet pipe 232 can also and water inlet pipe
First through hole 131 and outlet pipe first through hole 132 are in sustained height plane.
Certainly, the cold water pipe in the present embodiment can be a coiled pipe, penetrate from the second through-hole of side, and through more
A distributor, is then passed through first through hole, with round about manner, is finally pierced by by the second through-hole of the other side.Cold water pipe can also be
Multiple U-tubes, are penetrated by first through hole respectively, and run through multiple distributor, then be pierced by by the second through-hole；Or respectively by first
Through-hole is penetrated and is pierced by, and is penetrated and is pierced by by the second through-hole.In addition, the penetrating end and traversing through end of cold water pipe can be located at burner
Side, can also be located at burner two sides, be not particularly limited herein.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, it is each can to readily occur in it
Kind change or replacement, these should be covered within the scope of the utility model.Therefore, the protection scope of the utility model
It should be based on the protection scope of the described claims.
Claims (15)
1. a kind of distributor characterized by comprising
At least three ejector pipes, each ejector pipe all have:
Water conservancy diversion inclined-plane is formed slopely from the end face of the air outlet section of the ejector pipe to two sides；And
Current divider is set to the air outlet section, for shunting gas to two sides；
The distributor further include:
Top plate, is covered on the top of the ejector pipe, and offers multiple fire holes；And
First through hole closely connects between the two neighboring ejector pipe for passing through for cold water pipe, and with the cold water pipe
Touching, the top of the first through hole are higher than the bottom of the current divider.
2. distributor according to claim 1, which is characterized in that between the top of the first through hole and the top plate
Vertical interval is less than or equal to 20mm.
3. distributor according to claim 2, which is characterized in that the vertical interval accounts for the vertical height of the ejector pipe
Ratio be less than or equal to 20%.
4. distributor according to claim 1, which is characterized in that the diameter of the first through hole is more than or equal to 11mm.
5. distributor according to claim 1, which is characterized in that the central point of the first through hole is higher than the air outlet section
Bottom.
6. distributor according to claim 1, which is characterized in that the current divider is equipped with top corner part, the top corner part
For shunting gas to its two sides, the angle of the top corner part is 45 degree to 85 degree.
7. distributor described in any one of -6 claims according to claim 1, which is characterized in that described including the second through-hole
Second through-hole is located at the outside of the ejector pipe of two sides, is in close contact for passing through for cold water pipe, and with the cold water pipe.
8. distributor according to claim 7, which is characterized in that the top of second through-hole is lower than the current divider
Bottom.
9. a kind of burner, which is characterized in that including multiple such as distributor as claimed in any one of claims 1 to 6 and cold water
Pipe, multiple distributor are distributed side by side；The cold water pipe is passed through from the first through hole, and runs through multiple distributor.
10. burner according to claim 9, which is characterized in that the cold water pipe is U-tube, and the distributor includes
Two first through hole, the both ends of the cold water pipe are passed through from the corresponding first through hole respectively, and through multiple described
Distributor.
11. burner according to claim 10, which is characterized in that the water between the central point of two first through hole
Flat distance forms the first width, and the horizontal distance between the center line of two ejector pipes in outside forms the second width, institute
State the half that the first width is second width.
12. burner according to claim 11, which is characterized in that between the top of the first through hole and the top plate
Vertical interval be less than or equal to first width 50%.
13. burner according to claim 9, which is characterized in that the ejector pipe is at least four, each adjacent two institute
It states and is equipped with a first through hole between ejector pipe, the cold water pipe is coiled pipe, and the cold water pipe is weaving through each described
First through hole, and run through multiple distributor.
14. a kind of burner, which is characterized in that more including multiple distributor as claimed in claim 7 or 8 and cold water pipe
A distributor is distributed side by side；The cold water pipe passes through the first through hole and second through-hole, and through multiple described point of fire
Device.
15. a kind of water heater, which is characterized in that including the described in any item burners of such as claim 9 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732107.9U CN208204999U (en) | 2018-05-15 | 2018-05-15 | Distributor and the burner and water heater for applying it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732107.9U CN208204999U (en) | 2018-05-15 | 2018-05-15 | Distributor and the burner and water heater for applying it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204999U true CN208204999U (en) | 2018-12-07 |
Family
ID=64517601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820732107.9U Withdrawn - After Issue CN208204999U (en) | 2018-05-15 | 2018-05-15 | Distributor and the burner and water heater for applying it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208204999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443880A (en) * | 2018-05-15 | 2018-08-24 | 芜湖美的厨卫电器制造有限公司 | Distributor and apply its burner and water heater |
| WO2019219037A1 (en) * | 2018-05-15 | 2019-11-21 | 芜湖美的厨卫电器制造有限公司 | Distributor and combustor and water heater having same |
-
2018
- 2018-05-15 CN CN201820732107.9U patent/CN208204999U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443880A (en) * | 2018-05-15 | 2018-08-24 | 芜湖美的厨卫电器制造有限公司 | Distributor and apply its burner and water heater |
| WO2019219037A1 (en) * | 2018-05-15 | 2019-11-21 | 芜湖美的厨卫电器制造有限公司 | Distributor and combustor and water heater having same |
| CN108443880B (en) * | 2018-05-15 | 2024-03-22 | 芜湖美的厨卫电器制造有限公司 | Fire distributor and combustor and water heater using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230406 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: 241000 Wanchun East Road, Wuhu Economic and Technological Development Zone, Wuhu City, Anhui Province Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20240322 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20240322 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |