CN110530026A - Smoke exhaust pipe and water heater - Google Patents
Smoke exhaust pipe and water heater Download PDFInfo
- Publication number
- CN110530026A CN110530026A CN201910880863.5A CN201910880863A CN110530026A CN 110530026 A CN110530026 A CN 110530026A CN 201910880863 A CN201910880863 A CN 201910880863A CN 110530026 A CN110530026 A CN 110530026A
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- China
- Prior art keywords
- protrusion
- hole
- exhaust pipe
- smoke exhaust
- discharge flue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F24H9/0005—Details for water heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of smoke exhaust pipe and water heaters, the smoke exhaust pipe offers discharge flue, the inner wall of the discharge flue is equipped with the first protrusion of the recessed formation of lateral direction to the discharge flue, and first protrusion offers first through hole, and the first through hole is connected to the discharge flue；Or the outer wall of the smoke exhaust pipe is equipped with the second protrusion, second protrusion offers the second through-hole, and the side wall of the discharge flue offers third through-hole, and second through-hole is connected to by the third through-hole with the discharge flue.The smoke exhaust pipe can hinder rainwater to be circulated to inside gas heater by the first protrusion or the second protrusion when in use, reduce rainwater and enter the risk inside gas heater；The water heater includes above-mentioned smoke exhaust pipe, therefore the advantage that the water heater is high for service life.
Description
Technical field
The present invention relates to technical field of water heaters, more particularly to a kind of smoke exhaust pipe and water heater.
Background technique
With the continuous improvement of living standards, gas heater is almost popularized for every household, brings to people's life
Great convenience.Gas heater includes smoke exhaust pipe, offers exhaust smoke hole on smoke exhaust pipe, effect be will burn caused by have
Evil flue gas discharge is outdoor.
However, traditional gas heater is when in use, rainwater is easy to enter inside gas heater along exhaust smoke hole, in turn
Cause corrosion that machine life is caused to reduce machine part.
Summary of the invention
Based on this, when in use for traditional gas heater, rainwater is easy to enter in gas heater along exhaust smoke hole
Portion, and then the problem of cause corrosion that machine life is caused to reduce machine part, propose a kind of smoke exhaust pipe and water heater, the row
Smoke pipe can hinder rainwater be circulated to inside gas heater by the first protrusion or the second protrusion when in use, reduce rainwater into
Enter the risk inside gas heater；The water heater includes above-mentioned smoke exhaust pipe, therefore the water heater is for high excellent of service life
Point.
Specific technical solution is as follows:
On the one hand, this application involves a kind of smoke exhaust pipe, the smoke exhaust pipe offers discharge flue, the discharge flue it is interior
Wall is equipped with the first protrusion of the recessed formation of lateral direction to the discharge flue, and first protrusion offers first through hole,
The first through hole is connected to the discharge flue；Or the outer wall of the smoke exhaust pipe is equipped with the second protrusion, second protrusion is opened
Equipped with the second through-hole, the side wall of the discharge flue offers third through-hole, second through-hole by the third through-hole with
The discharge flue connection.
When in use, smog circulates along discharge flue and is discharged along first through hole or along third through-hole above-mentioned smoke exhaust pipe；Into
One step, because first through hole offers the first protrusion, and the first protrusion when in use, is arranged to projection on the outside of the discharge flue
The general horizontal line setting of smoke pipe, the first protrusion can be located at the bottom side of smoke exhaust pipe, when rainwater is penetrated into along first through hole, because first
Through-hole to discharge flue smoke exhaust pipe radial direction there are difference in height, rainwater is difficult to flow to other positions of discharge flue along the first protrusion
It sets, thereby reduces rainwater and enter risk inside gas heater, improve the service life of water heater；Similarly, described
Two protrusions offer second through-hole, and the second protrusion, to projection on the outside of the discharge flue, when in use, the second protrusion can
Be located at smoke exhaust pipe bottom side, when rainwater is penetrated into along the second through-hole because the second through-hole to third through-hole smoke exhaust pipe diameter
To there are difference in height, rainwater is difficult to flow to discharge flue other positions along the second protrusion, thereby reduces rainwater and enters combustion gas
Risk inside water heater improves the service life of water heater；Further, the first protrusion or the second protrusion are logical to the smoke evacuation
Projection on the outside of road, therefore the local diameter of smoke exhaust pipe is relatively increased, according to the principle of Venturi tube, the outside of smoke exhaust pipe is right
Flue gas has suction and pumping effect, so that smoke evacuation is more smooth.
Technical solution is illustrated further below:
The inner wall of the discharge flue is equipped with recessed to the lateral direction of the discharge flue in one of the embodiments,
The first protrusion formed, first protrusion offer first through hole, and the quantity of the first through hole is at least two, and adjacent
Pockets are formed between two first through hole.
In a ring, and first protrusion is along the week of the smoke exhaust pipe for first protrusion in one of the embodiments,
To setting.
In the shape of a spiral, and first protrusion is along the smoke exhaust pipe for first protrusion in one of the embodiments,
Axial screw setting, the first through hole are arranged along the hand of spiral interval of first protrusion, the spiral of first protrusion
Circle number is at least two circles.
The inner wall of the discharge flue includes the first linkage section in one of the embodiments, and first linkage section is set
It is placed between the first protrusion described in two adjacent rings, first linkage section offers diversion trench, and the diversion trench includes opposite
The first opening and the second opening, first opening are disposed therein first protrusion, and second opening is set to
Another adjacent described first protrusion.
The inner wall of the discharge flue includes the second linkage section in one of the embodiments, and second linkage section is set
It is placed between the first protrusion described in two adjacent rings, second linkage section is equipped at least two retention beads, at least two settings
Retention bead interval is arranged to form flow-guiding channel, the circulating direction phase of the circulating direction of the flow-guiding channel and the discharge flue
Together.
The inner wall of the discharge flue includes third linkage section in one of the embodiments, and the third linkage section is set
It is placed between the first protrusion described in two adjacent rings, the third linkage section is equipped with the first stopper projection, first stopper projection
It circumferentially extends and is arranged along the discharge flue.
In the shape of a spiral, and first protrusion is along the smoke exhaust pipe for first protrusion in one of the embodiments,
Axial screw setting, and the first through hole is in the shape of a spiral, the first through hole is arranged along the axial screw of the smoke exhaust pipe, institute
The spiral number of turns for stating first through hole are at least two circles.
The inner wall of the discharge flue is equipped with the second stopper projection in one of the embodiments, and second blocking is convex
It rises and is arranged with first protrusion along discharge flue circulating direction interval, and second stopper projection relatively described first
Import of the protrusion closer to the discharge flue.
On the other hand, the application further relates to a kind of water heater, including the smoke exhaust pipe in any of the above-described embodiment.
When in use, smog circulates along discharge flue and is discharged along first through hole or along third through-hole above-mentioned water heater；Into
One step, because first through hole offers the first protrusion, and the first protrusion when in use, is arranged to projection on the outside of the discharge flue
The general horizontal line setting of smoke pipe, the first protrusion can be located at the bottom side of smoke exhaust pipe, when rainwater is penetrated into along first through hole, because first
Through-hole to discharge flue smoke exhaust pipe radial direction there are difference in height, rainwater is difficult to flow to other positions of discharge flue along the first protrusion
It sets, thereby reduces rainwater and enter risk inside gas heater, improve the service life of water heater；Similarly, described
Two protrusions offer second through-hole, and the second protrusion, to projection on the outside of the discharge flue, when in use, the second protrusion can
Be located at smoke exhaust pipe bottom side, when rainwater is penetrated into along the second through-hole because the second through-hole to third through-hole smoke exhaust pipe diameter
To there are difference in height, rainwater is difficult to flow to discharge flue other positions along the second protrusion, thereby reduces rainwater and enters combustion gas
Risk inside water heater improves the service life of water heater；Further, the first protrusion or the second protrusion are logical to the smoke evacuation
Projection on the outside of road, therefore the local diameter of smoke exhaust pipe is relatively increased, according to the principle of Venturi tube, the outside of smoke exhaust pipe is right
Flue gas has suction and pumping effect, so that smoke evacuation is more smooth.
Detailed description of the invention
Fig. 1 is the schematic diagram of one of angle of smoke exhaust pipe；
Fig. 2 is the schematic diagram of another angle of smoke exhaust pipe；
Fig. 3 is the partial enlargement diagram of smoke exhaust pipe in an embodiment；
Fig. 4 is the partial enlargement diagram of smoke exhaust pipe in another embodiment；
Fig. 5 is the partial enlargement diagram of smoke exhaust pipe in another embodiment；
Fig. 6 is the partial enlargement diagram of smoke exhaust pipe in another embodiment；
Fig. 7 is the structural schematic diagram of water heater.
Description of symbols:
10, water heater；100, smoke exhaust pipe；110, discharge flue；120, the first protrusion；122, first through hole；124, it accommodates
Groove；130, the first linkage section；132, diversion trench；140, the second linkage section；142, retention bead；144, flow-guiding channel；150,
Third linkage section；152, the first stopper projection；160, lid.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When element is referred to as " being fixedly arranged on " another element, it can be directly in another yuan
On part or there may also be elements placed in the middle.When an element is considered as " connection " another element, it be can be directly
It is connected to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ",
"left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
It is important to point out that when element is referred to as " being fixedly arranged on " another element, two elements can be it is integrated,
It can be and be detachably connected between two elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
Body embodiment purpose, it is not intended that in limitation the present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
In addition it is also necessary to understand, in the present embodiment, term "lower", "upper", "front", "rear", "left", "right",
"inner", "outside", "top", "bottom", " side ", " other side ", " one end ", " other end ", etc. indicated by positional relationship be based on
Positional relationship shown in the drawings；The terms such as " first ", " second " are to distinguish different structure members.These terms are only
Convenient for the description present invention and simplify description, is not considered as limiting the invention.
As shown in Figure 1, one of embodiment smoke exhaust pipe 100, smoke exhaust pipe 100 offers discharge flue 110, and smoke evacuation is logical
The inner wall in road 110 is equipped with to the first protrusion 120 of 110 outside projection of discharge flue, and the first protrusion 120 offers first through hole
122, first through hole 122 is connected to discharge flue 110；Or the outer wall of discharge flue 110 is equipped with to 110 outside projection of discharge flue
The second protrusion, the second protrusion offers the second through-hole, and the side wall of discharge flue 110 offers third through-hole, and the second through-hole is logical
Third through-hole is crossed to be connected to discharge flue 110.
When in use, smog circulates along discharge flue 110 and along first through hole 122 or third through-hole above-mentioned smoke exhaust pipe 100
Discharge；Further, because first through hole 122 offers the first protrusion 120, and the first protrusion 120 is convex to 110 outside of discharge flue
If when in use, general smoke exhaust pipe 100 is all lateral setting, the first protrusion 120 can be located at the bottom side of smoke exhaust pipe 100, work as rain
When water is penetrated into along first through hole 122, because there is height in the radial of smoke exhaust pipe 100 to discharge flue 110 in first through hole 122
Difference, rainwater are difficult to flow to 110 other positions of discharge flue along the first protrusion 120, thereby reduce rainwater and enter water heater 10
Internal risk, improves the service life of water heater 10；Similarly, the second protrusion offers the second through-hole, and the second protrusion to
110 outside projection of discharge flue, when in use, the second protrusion can be located at the bottom side of smoke exhaust pipe 100, when rainwater is along third through-hole
When infiltration because the second through-hole to third through-hole smoke exhaust pipe 100 radial direction there are difference in height, rainwater be difficult to along the second protrusion flow
It moves and thereby reduces rainwater to 110 other positions of discharge flue and enter risk inside water heater 10, improve water heater 10
Service life；Further, the first protrusion 120 or the second protrusion are to 110 outside projection of discharge flue, therefore the relatively row of increasing
The local diameter of smoke pipe 100, according to the principle of Venturi tube, there is suction and pumping effect in the outside of smoke exhaust pipe 100 to flue gas, so that smoke evacuation
It is more smooth.
Traditional smoke exhaust pipe when in use, can open up at least two exhaust smoke holes, exhaust smoke hole in the circumferential side wall of smoke exhaust pipe
There can be linkage section between exhaust smoke hole, when rainwater enters in smoke exhaust pipe along exhaust smoke hole, rainwater can flow to heat along linkage section
Inside hydrophone, the part inside water heater is caused to damage, for this purpose, as shown in Fig. 2, in this embodiment, discharge flue 110
Inner wall be equipped with to discharge flue 110 the recessed formation of lateral direction the first protrusion 120, the first protrusion 120 offers first
Through-hole 122, the quantity of first through hole 122 is at least two, and is formed with pockets between two neighboring first through hole 122
124, at this point, when smoke exhaust pipe 100 is transversely mounted, and when the first protrusion 120 is located at bottom side, when rainwater along first through hole 122 into
Enter in discharge flue 110, rainwater is when discharge flue 110 circulates, since what is formed between two neighboring first through hole 122 is to hold
Receive groove 124, pockets 124 are lower with respect to the inside wall height of smoke exhaust pipe 100, and therefore, rainwater is difficult to through pockets 124
It is circulated to inside water heater 10, and the water flowed into pockets 124 can also be discharged along first through hole 122, in this way, can drop
Low water enters the risk inside water heater 10, promotes the service life of water heater 10.
The structure of first protrusion 120 can there are many form, specific in this embodiment, the first protrusion 120 in a ring,
And first protrusion 120 along smoke exhaust pipe 100 circumferential direction setting, in this way, the waterproof ability of smoke exhaust pipe 100 on the one hand can be promoted, when
When the surrounding of water smoke exhaust pipe 100 enters, it can carry out circulating in the first protrusion 120 and be finally discharged along first through hole 122,
On the other hand, the first protrusion 120 in a curved state can promote the intensity of smoke exhaust pipe 100；In this embodiment, first through hole
122 quantity is at least two, and at least two first through hole 122 are provided at circumferentially spaced along the first protrusion 120, in this way, can be with
Promote the smoke exhaust efficiency of smoke exhaust pipe 100.
Of course, as shown in Figure 2 to Figure 3, in other embodiments, the first protrusion 120 in the shape of a spiral, and the first protrusion
120 along smoke exhaust pipe 100 axial screw be arranged, first through hole 122 along the first protrusion 120 hand of spiral interval be arranged, first
The spiral number of turns of protrusion 120 are at least two circles, in this way, when rainwater is along first protrusion 120 of circle far from 110 import of discharge flue
First through hole 122 when entering discharge flue 110, rainwater can adjacent and relatively close 110 import of discharge flue a circle
First through hole 122 in first protrusion 120 is discharged, and then can further decrease water and enter risk inside water heater 10, mentions
Rise the service life of water heater 10.Preferably, the spiral number of turns of the first protrusion 120 are at least three circles, in this way, can be promoted prevents
Rainwater enters the reliability inside water heater 10 along discharge flue 110.In this embodiment, the spiral coil of the first protrusion 120
Number is at least three circles, and the quantity of first through hole 122 is multiple, and all first through hole 122 are along the hand of spiral of the first protrusion 120
Interval is arranged, and is formed with pockets 124 between two neighboring first protrusion 120, in this way, when rainwater enters row in all directions
When cigarette channel 110, it is difficult to enter inside water heater 10 along discharge flue 110.
In other embodiments, in the shape of a spiral, and the first protrusion 120 is along the circulation side of discharge flue 110 for the first protrusion 120
It is arranged to spiral, and first through hole 122 is in the shape of a spiral, first through hole 122 is arranged along the circulating direction spiral of discharge flue 110,
The spiral number of turns of first through hole 122 are at least two circles, and first through hole 122 is threaded hole at this time, when rainwater is along far from discharge flue
When the first through hole 122 of 110 import enters, need along " spiral " mobile first through hole 122 that can just avoid into discharge flue
Inside 110, therefore, set helical form for first through hole 122 and can reduce water entering risk inside water heater 10；It is preferred that
Ground, the spiral number of turns of first through hole 122 are at least three circles.In this way, when rainwater enters discharge flue 110 in all directions,
It is difficult to enter inside water heater 10 along discharge flue 110.
As shown in figure 4, based on any of the above embodiments, for the ease of by the first protrusion 120 and the first protrusion 120
Between water discharge, the inner wall of discharge flue 110 includes the first linkage section 130, and the first linkage section 130 is set to two adjacent rings the
Between one protrusion 120, the first linkage section 130 offers diversion trench 132, and diversion trench 132 includes opposite the first opening and second
Opening, the first opening are disposed therein first protrusion 120, and the second opening is set to another adjacent first protrusion 120,
At this point, rainwater can be open with first in diversion trench 132 or the second opening flows to the first protrusion 120, and by being set to first
The first through hole 122 of protrusion 120 is discharged, and in this embodiment, diversion trench 132 is arranged close to first through hole 122, in this way, edge
The water that diversion trench 132 is discharged can more smoothly be discharged along first through hole 122.
As shown in figure 5, of coursing, in other embodiments, the inner wall of discharge flue 110 includes the second linkage section 140, the
Two linkage sections 140 are set between the first protrusion of two adjacent rings 120, and the second linkage section 140 is equipped at least two retention beads
142, at least two setting retention beads 142 are spaced setting and form flow-guiding channel 144, the circulating direction of flow-guiding channel 144 and row
The circulating direction of cigarette channel 110 is identical, at this point, rainwater can flow to the first protrusion 120 with flow-guiding channel 144, and by being set to
The first through hole 122 of first protrusion 120 is discharged, and rainwater is avoided to assemble on the second linkage section 140；In this embodiment, lead
Circulation road 144 is arranged close to first through hole 122, in this way, can be more smoothly logical along first along the water that flow-guiding channel 144 is discharged
Hole 122 is discharged.
As shown in fig. 6, of coursing, in other embodiments, the inner wall of discharge flue 110 includes third linkage section 150, the
Three linkage sections 150 are set between the first protrusion of two adjacent rings 120, and third linkage section 150 is equipped with the first stopper projection 152, the
One stopper projection 152 is circumferentially extended along discharge flue 110 to be arranged, in this way, can avoid rainwater edge by the first stopper projection 152
One of them first protrusion 120 flows to another the first protrusion 120, so that reducing water enters risk inside water heater 10, mentions
Rise the service life of water heater 10.In this embodiment, the first stopper projection 152 can be annular protrusion, in turn, Ke Yi
The all directions of discharge flue 110 stop the flowing of water flow.
Based on any of the above embodiments, the inner wall of discharge flue 110 is equipped with the second stopper projection, and the second blocking is convex
It rises and is arranged with the first protrusion 120 along 110 circulating direction interval of discharge flue, and the second stopper projection is more with respect to the first protrusion 120
Close to the import of discharge flue 110, in this way, second stopper projection is set on the position close to the import of discharge flue 110, it can
Enter the inside of water heater 10 to further avoid rainwater along discharge flue 110, and then realizes that reducing water enters in water heater 10
The risk in portion promotes the service life of water heater 10；In this embodiment, the second stopper projection is annular protrusion, so may be used
To stop the flowing of water flow in all directions of discharge flue 110.
On the basis of the above embodiments, which further includes lid 160, and the discharge flue 110 includes import
And the opening opposite with import, lid 160 close the opening for covering, and in turn, cold air are avoided to enter discharge flue 110 along opening
Frostbite is caused to damage the inner body of water heater.
As shown in fig. 7, an embodiment further includes a kind of water heater 10, including the smoke exhaust pipe 100 in any of the above-described embodiment.
When in use, smog circulates along discharge flue 110 and arranges along first through hole 122 or third through-hole above-mentioned water heater 10
Out；Further, because first through hole 122 offers the first protrusion 120, and the first protrusion 120 is convex to 110 outside of discharge flue
If when in use, the first protrusion 120 can be located at the bottom side of smoke exhaust pipe 100, when rainwater is penetrated into along first through hole 122, because
First through hole 122 to discharge flue 110 smoke exhaust pipe 100 radial direction there are difference in height, rainwater be difficult to along the first protrusion 120 flow
To 110 other positions of discharge flue, thereby reduces rainwater and enter risk inside water heater 10, improve making for water heater 10
Use the service life；Similarly, the second protrusion offers the second through-hole, and the second protrusion is to 110 outside projection of discharge flue, when in use,
Second protrusion can be located at the bottom side of smoke exhaust pipe 100, when rainwater is penetrated into along third through-hole, because the second through-hole is to third through-hole
Smoke exhaust pipe 100 radial direction there are difference in height, rainwater is difficult to flow to 110 other positions of discharge flue along the second protrusion, in turn
It reduces rainwater and enters risk inside water heater 10, improve the service life of water heater 10；Further, the first protrusion 120
Or second protrusion to 110 outside projection of discharge flue, therefore the local diameter of smoke exhaust pipe 100 is relatively increased, according to literary mound
In pipe principle, there is suction and pumping effect in the outside of smoke exhaust pipe 100 to flue gas, so that smoke evacuation is more smooth.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art, In
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of smoke exhaust pipe, which is characterized in that the smoke exhaust pipe offers discharge flue, the inner wall of the discharge flue be equipped with to
First protrusion of the recessed formation of the lateral direction of the discharge flue, first protrusion offer first through hole, and described first
Through-hole is connected to the discharge flue；Or the outer wall of the smoke exhaust pipe is equipped with the second protrusion, second protrusion offers second
Through-hole, the side wall of the discharge flue offer third through-hole, and second through-hole passes through the third through-hole and the smoke evacuation
Channel connection.
2. smoke exhaust pipe according to claim 1, which is characterized in that the inner wall of the discharge flue is equipped with logical to the smoke evacuation
First protrusion of the recessed formation of the lateral direction in road, first protrusion offer first through hole, the quantity of the first through hole
It is at least two, and is formed with pockets between the two neighboring first through hole.
3. smoke exhaust pipe according to claim 2, which is characterized in that first protrusion in a ring, and first protrusion
Along the circumferential direction setting of the smoke exhaust pipe.
4. smoke exhaust pipe according to claim 2, which is characterized in that first protrusion is in the shape of a spiral, and described first convex
Portion is arranged along the axial screw of the smoke exhaust pipe, and the first through hole is arranged along the hand of spiral interval of first protrusion, institute
The spiral number of turns for stating the first protrusion are at least two circles.
5. smoke exhaust pipe according to claim 4, which is characterized in that the inner wall of the discharge flue includes the first linkage section,
First linkage section is set between the first protrusion described in two adjacent rings, and first linkage section offers diversion trench, described
Diversion trench includes opposite the first opening and the second opening, and first opening is disposed therein first protrusion, institute
It states the second opening and is set to another adjacent described first protrusion.
6. smoke exhaust pipe according to claim 4, which is characterized in that the inner wall of the discharge flue includes the second linkage section,
Second linkage section is set between the first protrusion described in two adjacent rings, and second linkage section is equipped at least two limit convexes
It rises, at least two setting retention bead intervals are arranged to form flow-guiding channel, the circulating direction of the flow-guiding channel and the smoke evacuation
The circulating direction in channel is identical.
7. smoke exhaust pipe according to claim 4, which is characterized in that the inner wall of the discharge flue includes third linkage section,
The third linkage section is set between the first protrusion described in two adjacent rings, and the third linkage section is equipped with the first stopper projection,
First stopper projection is circumferentially extended along the discharge flue to be arranged.
8. smoke exhaust pipe according to claim 1, which is characterized in that first protrusion is in the shape of a spiral, and described first convex
Portion is arranged along the axial screw of the smoke exhaust pipe, and the first through hole is in the shape of a spiral, and the first through hole is along the smoke exhaust pipe
Axial screw setting, the spiral number of turns of the first through hole be at least two enclose.
9. smoke exhaust pipe according to any one of claims 1 to 8, which is characterized in that the inner wall of the discharge flue is equipped with the
Two stopper projections, second stopper projection and first protrusion are arranged along discharge flue circulating direction interval, and institute
State the import of relatively described first protrusion of the second stopper projection closer to the discharge flue.
10. a kind of water heater, which is characterized in that including the described in any item smoke exhaust pipes of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880863.5A CN110530026A (en) | 2019-09-18 | 2019-09-18 | Smoke exhaust pipe and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880863.5A CN110530026A (en) | 2019-09-18 | 2019-09-18 | Smoke exhaust pipe and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530026A true CN110530026A (en) | 2019-12-03 |
Family
ID=68669037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910880863.5A Pending CN110530026A (en) | 2019-09-18 | 2019-09-18 | Smoke exhaust pipe and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212506A (en) * | 2020-09-29 | 2021-01-12 | 芜湖美的厨卫电器制造有限公司 | Pipe assembly and heating apparatus |
-
2019
- 2019-09-18 CN CN201910880863.5A patent/CN110530026A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212506A (en) * | 2020-09-29 | 2021-01-12 | 芜湖美的厨卫电器制造有限公司 | Pipe assembly and heating apparatus |
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