CN110530025A - Smoke exhaust pipe and water heater - Google Patents
Smoke exhaust pipe and water heater Download PDFInfo
- Publication number
- CN110530025A CN110530025A CN201910880526.6A CN201910880526A CN110530025A CN 110530025 A CN110530025 A CN 110530025A CN 201910880526 A CN201910880526 A CN 201910880526A CN 110530025 A CN110530025 A CN 110530025A
- Authority
- CN
- China
- Prior art keywords
- discharge flue
- exhaust pipe
- protrusion
- smoke exhaust
- hole
- 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
-
- 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 includes smoke evacuation tube body, the smoke evacuation tube body offers the first discharge flue, the side wall of first discharge flue offers the first through hole being connected to the first discharge flue, the outer wall of the smoke evacuation tube body is equipped with protrusion, the second through-hole that the protrusion is equipped with the second discharge flue and is connected to second discharge flue, second discharge flue is connected to by the first through hole with first discharge flue, and the direction of second through-hole is consistent with the smoke evacuation axis direction of tube body.The smoke exhaust pipe can hinder rainwater to be circulated to inside gas heater by 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 cause corrosion that machine life is caused to reduce machine part, it proposes a kind of smoke exhaust pipe and water heater, the smoke exhaust pipe exists
Rainwater can be hindered to be circulated to inside gas heater by protrusion when use, reduce rainwater and enter the wind inside gas heater
Danger；The water heater includes above-mentioned smoke exhaust pipe, therefore the advantage that the water heater is high for service life.
Specific technical solution is as follows:
On the one hand, this application involves a kind of smoke exhaust pipes, including smoke evacuation tube body, the smoke evacuation tube body to offer first row
Cigarette channel, the side wall of first discharge flue offer the first through hole being connected to the first discharge flue, the smoke exhaust pipe sheet
The second through-hole that the outer wall of body is equipped with the second discharge flue and is connected to second discharge flue equipped with protrusion, the protrusion,
Second discharge flue is connected to by the first through hole with first discharge flue, direction and the institute of second through-hole
The axis direction for stating smoke evacuation tube body is consistent.
When in use, smog circulates above-mentioned smoke exhaust pipe in first discharge flue, and passes through the first through hole
Into second discharge flue, then it is discharged along second through-hole；Further, smoke exhaust pipe is typically all lateral arrangement, when
When rainwater is fallen vertically, since the direction of second through-hole is consistent with the smoke evacuation axis direction of tube body, rainwater at this time
It is difficult to directly be entered in second discharge flue by second through-hole, in addition, the outer wall of the smoke evacuation tube body is equipped with convex
The outer wall in portion, the relatively described smoke evacuation tube body in the protrusion is provided projectingly, and therefore, the direction along the second through-hole to first through hole is deposited
In difference in height, when smoke exhaust pipe when in use, when protrusion is located at bottom, rainwater is difficult to flow to the first smoke evacuation along the second discharge flue
In channel, thereby reduces rainwater and enter risk inside gas heater, improve the service life of water heater；Further,
Protrusion is convexly equipped in the outer wall of the smoke evacuation tube body, therefore relatively increases the local diameter of smoke exhaust pipe, according to Venturi tube
Principle, there is suction and pumping effect in the outside of smoke exhaust pipe to flue gas, so that smoke evacuation is more smooth.
Technical solution is illustrated further below:
Smoke evacuation of the cross-sectional area of second discharge flue along second discharge flue in one of the embodiments,
Direction gradually increases.
The inner wall of second discharge flue includes stepped blocking section, the resistance in one of the embodiments,
It keeps off section and is greater than the blocking section close to the cross-sectional area of the first through hole close to the cross-sectional area of second through-hole.
The smoke exhaust pipe further includes the first stopper projection in one of the embodiments, and first stopper projection is set to
The inner wall of second discharge flue, the smoke evacuation direction of the extending direction of first stopper projection and second discharge flue
It is arranged in angle.
First stopper projection is stepped in one of the embodiments,.
In one of the embodiments, the inner wall of first discharge flue towards it is described smoke evacuation tube body outer wall direction
Recess forms the protrusion, and for setting and forming second discharge flue and being connected to second discharge flue is enclosed in the protrusion
One through-hole.
The quantity at least two of the protrusion in one of the embodiments, two protrusions are along the smoke exhaust pipe
Ontology is provided at circumferentially spaced.
The inner wall of first discharge flue is equipped with the second stopper projection, second resistance in one of the embodiments,
Gear protrusion is arranged with the protrusion along first discharge flue smoke evacuation direction interval, and second stopper projection is relatively described
Import of the protrusion closer to first discharge flue.
Second stopper projection is annular protrusion in one of the embodiments,.
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 above-mentioned water heater in first discharge flue, and passes through the first through hole
Into second discharge flue, then it is discharged along second through-hole；Further, smoke exhaust pipe is typically all lateral arrangement, when
When rainwater is fallen vertically, since the direction of second through-hole is consistent with the smoke evacuation axis direction of tube body, rainwater at this time
It is difficult to directly be entered in second discharge flue by second through-hole, in addition, the outer wall of the smoke evacuation tube body is equipped with convex
The outer wall in portion, the relatively described smoke evacuation tube body in the protrusion is provided projectingly, and therefore, the direction along the second through-hole to first through hole is deposited
In difference in height, when smoke exhaust pipe when in use, when protrusion is located at bottom, rainwater is difficult to flow to the first smoke evacuation along the second discharge flue
In channel, thereby reduces rainwater and enter risk inside gas heater, improve the service life of water heater；Further,
Protrusion is convexly equipped in the outer wall of the smoke evacuation tube body, therefore relatively increases the local diameter of smoke exhaust pipe, according to Venturi tube
Principle, there is suction and pumping effect in the outside of smoke exhaust pipe to flue gas, so that smoke evacuation is more smooth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of smoke exhaust pipe；
Fig. 2 is that smoke exhaust pipe removes partial structure diagram；
Fig. 3 is the partial enlargement diagram of A in Fig. 2；
Fig. 4 is the structural schematic diagram of water heater.
Description of symbols:
10, water heater；100, smoke exhaust pipe；110, smoke evacuation tube body；112, the first discharge flue；114, first through hole；
120, protrusion；122, the second discharge flue；124, the second through-hole.
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 to Figure 3, one of embodiment smoke exhaust pipe 100, including smoke evacuation tube body 110, tube body of discharging fume
110 offer the first discharge flue 112, and the inner wall of the first discharge flue 112 offers be connected to the first discharge flue 112
One through-hole 114, the outer wall of smoke evacuation tube body 110 are equipped with protrusion 120, and protrusion 120 is equipped with the second discharge flue 122 and and second row
The second through-hole 124 that cigarette channel 122 is connected to, the second discharge flue 122 are connected by first through hole 114 and the first discharge flue 112
Logical, the direction of the second through-hole 124 is consistent with the smoke evacuation axis direction of tube body 110.
When in use, smog circulates above-mentioned smoke exhaust pipe 100 in the first discharge flue 112, and passes through first through hole 114
Into the second discharge flue 122, then it is discharged along the second through-hole 124；Further, smoke exhaust pipe 100 is typically all lateral arrangement, when
When rainwater is fallen vertically, since the direction of the second through-hole 124 is consistent with the smoke evacuation axis direction of tube body 110, rainwater is difficult at this time
Directly to be entered in the second discharge flue 122 by the second through-hole 124, in addition, the outer wall of smoke evacuation tube body 110 is equipped with protrusion 120,
The outer wall of the opposite smoke evacuation tube body 110 in protrusion 120 is provided projectingly, therefore, along the second through-hole 124 to the direction of first through hole 114
There are difference in height, when smoke exhaust pipe 100 when in use, when protrusion 120 is located at bottom, rainwater is difficult to flow along the second discharge flue 122
It moves to the first discharge flue 112, thereby reduces rainwater and enter risk inside water heater 10, improve making for water heater 10
Use the service life；Further, protrusion 120 is convexly equipped in the outer wall of smoke evacuation tube body 110, therefore relatively increases the office of smoke exhaust pipe 100
Portion's diameter, 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 is more smooth.
It is necessary to explanation, the direction of the second through-hole 124 is consistent with the smoke evacuation axis direction of tube body 110 to can be the
The direction of two through-holes 124 is identical with the smoke evacuation axis direction of tube body 110, but can also be not exactly the same, and second is logical
The axis direction of the direction in hole 124 and smoke evacuation tube body 110 is towards the same side.When smoke exhaust pipe 100 is bend pipe, smoke exhaust pipe
The axis direction of ontology 110 should refer to the direction of the axis of 120 corresponding position of protrusion in smoke evacuation tube body 110.
As shown in Figures 2 and 3, in order to further decrease the risk that rainwater enters the first discharge flue 112, in above-mentioned implementation
On the basis of example, the cross-sectional area of the second discharge flue 122 is gradually increased along the smoke evacuation direction of the second discharge flue 122, when convex
When portion 120 is set to the bottom side of smoke exhaust pipe 100, there are a gradient, rainwater to need to overcome self gravity for the second discharge flue 122
The first discharge flue 112 could be entered along the second discharge flue 122, and then rainwater can be further reduced and enter water heater 10
Internal risk, improves the service life of water heater 10.
It of courses, in other embodiments, the inner wall of the second discharge flue 122 includes stepped blocking section, is stopped
Section is greater than the cross-sectional area for stopping section close to first through hole 114 close to the cross-sectional area of the second through-hole 124, when protrusion 120 is arranged
When the bottom side of smoke exhaust pipe 100, stepped blocking section can stop rainwater to enter the first smoke evacuation along the second discharge flue 122
Channel 112, and then rainwater can be further reduced and enter risk inside water heater 10, improve water heater 10 uses the longevity
Life.Specifically, blocking section can be wherein one section of the second discharge flue 122, of course, and the second discharge flue 122 is whole
It can be stepped blocking section.
In order to further decrease the risk that rainwater enters the first discharge flue 112, in other embodiments, the smoke exhaust pipe
100 further include the first stopper projection, and the first stopper projection is set to the inner wall of the second discharge flue 122, the first stopper projection
The smoke evacuation direction of extending direction and the second discharge flue 122 is arranged in angle, in this way, when protrusion 120 is set to smoke exhaust pipe 100
When bottom side, the first stopper projection can stop rainwater to enter the first discharge flue 112 along the second discharge flue 122, and then can be with
It further reduced rainwater and enter risk inside water heater 10, improve the service life of water heater 10.Preferably, the first resistance
The smoke evacuation direction for keeping off the extending direction and the second discharge flue 122 of protrusion is vertically arranged, and can maximumlly reduce rain at this time
Water enters the risk inside water heater 10.On the basis of this embodiment, the first stopper projection is stepped, works as protrusion at this time
120 when being set to the bottom side of smoke exhaust pipe 100, and stepped blocking section can stop rainwater to enter along the second discharge flue 122
First discharge flue 112, and then rainwater can be further reduced and enter risk inside water heater 10, improve water heater 10
Service life.Specifically, the first stopper projection can be being set to second by way of stickup or by way of clamping
The inner wall of discharge flue 122.Angle between the extending direction of first stopper projection and the smoke evacuation direction of the second discharge flue 122
It does not include 0 ° and 180 °.
As shown in Figures 2 and 3, it of courses, protrusion 120 can also be formed in several ways, in any of the above-described embodiment
On the basis of, the outer wall direction of inner wall towards the smoke evacuation tube body 110 of the first discharge flue 112 is recessed to form protrusion 120, protrusion
120 enclose the first through hole 114 for setting and forming the second discharge flue 122 and being connected to the second discharge flue 122, in this way, compared to arranging
The outer wall of smoke pipe ontology 110 installs protrusion 120, in this embodiment, the second discharge flue 122 by corresponding connection type
Can have higher leakproofness.
On the basis of the above embodiments, the quantity at least two of protrusion 120, two protrusions 120 are along smoke evacuation tube body
110 are provided at circumferentially spaced.In this way, can reduce rainwater in a plurality of directions enters risk inside water heater 10, improve
The service life of water heater 10.
Based on any of the above embodiments, the inner wall of the first discharge flue 112 is equipped with the second stopper projection, the second resistance
Gear protrusion is arranged with protrusion 120 along the first discharge flue 112 smoke evacuation direction interval, and the second stopper projection opposite lug 120 is more
Close to the import of the first discharge flue 112.In this way, the second resistance of setting on the position close to the import of the first discharge flue 112
Gear protrusion, can further avoid rainwater along the first discharge flue 112 enter water heater 10 inside, and then realize reduce water into
Enter the risk inside water heater 10, promotes the service life of water heater 10；In this embodiment, the second stopper projection is annular
Protrusion, so can be in the flowing of all directions of the first discharge flue 112 blocking water flow.
As shown in figure 4, an embodiment further relates to a kind of water heater 10, including the smoke exhaust pipe 100 in any of the above-described embodiment.
When in use, smog circulates above-mentioned water heater 10 in the first discharge flue 112, and passes through first through hole 114
Into the second discharge flue 122, then it is discharged along the second through-hole 124；Further, smoke exhaust pipe 100 is typically all lateral arrangement, when
When rainwater is fallen vertically, since the direction of the second through-hole 124 is consistent with the smoke evacuation axis direction of tube body 110, rainwater is difficult at this time
Directly to be entered in the second discharge flue 122 by the second through-hole 124, in addition, the outer wall of smoke evacuation tube body 110 is equipped with protrusion 120,
The outer wall of the opposite smoke evacuation tube body 110 in protrusion 120 is provided projectingly, therefore, along the second through-hole 124 to the direction of first through hole 114
On there are difference in height, when smoke exhaust pipe 100 when in use, when protrusion 120 is located at bottom, rainwater is difficult to along the second discharge flue 122
It flows in the first discharge flue 112, thereby reduces rainwater and enter risk inside water heater 10, improve water heater 10
Service life；Further, protrusion 120 is convexly equipped in the outer wall of smoke evacuation tube body 110, therefore relatively increases smoke exhaust pipe 100
Local diameter, 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 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 including discharge fume tube body, the smoke evacuation tube body offer the first discharge flue and
The outer wall of the first through hole being connected to the first discharge flue, the smoke evacuation tube body is equipped with protrusion, and the protrusion is equipped with second row
Cigarette channel and the second through-hole being connected to second discharge flue, second discharge flue pass through the first through hole and institute
The connection of the first discharge flue is stated, the direction of second through-hole is consistent with the smoke evacuation axis direction of tube body.
2. smoke exhaust pipe according to claim 1, which is characterized in that the cross-sectional area of second discharge flue is along described
The smoke evacuation direction of two discharge flues gradually increases.
3. smoke exhaust pipe according to claim 1, which is characterized in that the inner wall of second discharge flue includes stepped
Blocking section, it is described stop section close to second through-hole cross-sectional area be greater than the blocking section close to the first through hole
Cross-sectional area.
4. smoke exhaust pipe according to claim 1, which is characterized in that further include the first stopper projection, first blocking is convex
Act the inner wall for being set to second discharge flue, the extending direction of first stopper projection and second discharge flue
Direction discharge fume in angle setting.
5. smoke exhaust pipe according to claim 4, which is characterized in that first stopper projection is stepped.
6. smoke exhaust pipe according to claim 1, which is characterized in that the inner wall of first discharge flue is towards the smoke evacuation
The outer wall direction of tube body is recessed to form the protrusion, and the protrusion, which is enclosed, to be set to form second discharge flue and with described second
The first through hole of discharge flue connection.
7. smoke exhaust pipe according to claim 1, which is characterized in that the quantity at least two of the protrusion, described in two
Protrusion is provided at circumferentially spaced along the smoke evacuation tube body.
8. smoke exhaust pipe according to any one of claims 1 to 7, which is characterized in that the inner wall of first discharge flue is set
There are the second stopper projection, second stopper projection and the protrusion to be arranged along first discharge flue smoke evacuation direction interval,
And the relatively described protrusion of the second stopper projection is closer to the import of first discharge flue.
9. smoke exhaust pipe according to claim 8, which is characterized in that second stopper projection is annular protrusion.
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 |
|---|---|---|---|
| CN201910880526.6A CN110530025A (en) | 2019-09-18 | 2019-09-18 | Smoke exhaust pipe and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880526.6A CN110530025A (en) | 2019-09-18 | 2019-09-18 | Smoke exhaust pipe and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530025A true CN110530025A (en) | 2019-12-03 |
Family
ID=68668988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910880526.6A Pending CN110530025A (en) | 2019-09-18 | 2019-09-18 | Smoke exhaust pipe and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530025A (en) |
-
2019
- 2019-09-18 CN CN201910880526.6A patent/CN110530025A/en active Pending
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