CN110220306A - Petticoat pipe and gas heater - Google Patents
Petticoat pipe and gas heater Download PDFInfo
- Publication number
- CN110220306A CN110220306A CN201810177429.6A CN201810177429A CN110220306A CN 110220306 A CN110220306 A CN 110220306A CN 201810177429 A CN201810177429 A CN 201810177429A CN 110220306 A CN110220306 A CN 110220306A
- Authority
- CN
- China
- Prior art keywords
- smoke
- petticoat pipe
- flue
- outlet
- inlet
- 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.)
- Granted
Links
- 239000000779 smoke Substances 0.000 claims abstract description 65
- 206010022000 influenza Diseases 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000007789 gas Substances 0.000 description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000003517 fume Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/08—Doors or covers specially adapted for smoke-boxes, flues, or chimneys
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
- Incineration Of Waste (AREA)
Abstract
The present invention discloses a kind of petticoat pipe and gas heater, wherein discharge flue is equipped in petticoat pipe, the discharge flue includes: flue collector, has smoke inlet and exhanst gas outlet, the smoke inlet with the smoke exhaust pipe of the gas heater to be connected to；And two points of flues, the two opposite sides of the exhanst gas outlet are divided into, and divide flue to extend described in two towards the direction being away from each other, and be respectively formed with smoke outlet in extending end.Technical solution of the present invention can improve the down-draught-proof ability of gas heater.
Description
Technical field
The present invention relates to gas heater field, in particular to a kind of petticoat pipe and gas heater.
Background technique
Currently, in outside work, combustion product is discharged by smoke exhaust pipe for Some gases water heater.However, outdoor
Space, which can exist, to blow situations such as rainy, flows backwards from smoke exhaust pipe into smoke exhaust pipe, then to combustion gas in this case, being easy to appear high wind
The phenomenon that combustibility of water heater inner burner has an impact.Therefore, the down-draught-proof ability for improving gas heater, actually weighs
It wants.
Summary of the invention
The main object of the present invention is to propose a kind of petticoat pipe, it is intended to improve the down-draught-proof ability of gas heater.
To achieve the above object, petticoat pipe proposed by the present invention is used for gas heater, is equipped with discharge flue in the petticoat pipe,
The discharge flue includes:
Flue collector has smoke inlet and exhanst gas outlet, and the smoke inlet is to the smoke evacuation with the gas heater
Pipe connection；And
Two points of flues are divided into the two opposite sides of the exhanst gas outlet, and divide flue towards the direction being away from each other described in two
Extend, and is respectively formed with smoke outlet in extending end.
Preferably, the two opposite sides for two points of flues connection of the exhanst gas outlet respectively extend outwardly to fall equipped with one
Windshield plate.
Preferably, the free ora terminalis of the down draught baffle, the exhanst gas outlet far from the down draught baffle lateral margin, with
And the lateral margin far from the exhanst gas outlet of the smoke outlet is on the same line.
Preferably, the petticoat pipe is also interior is equipped with inlet channel, and the inlet channel has air inlet and exhaust outlet, the row
Port with the airscoop shroud of the gas heater to be connected to.
Preferably, there are two the air inlet is set, and two air inlets are in be oppositely arranged on the petticoat pipe；
The airway clapboard being additionally provided in the inlet channel between two air inlets, by the inlet channel point
It is divided into mutually independent two air inlets subchannel, which is respectively connected to an air inlet.
Preferably, the exhaust outlet is between two air inlets, and the airway clapboard separates the exhaust outlet
For two exhaust rims of the mouth, which is respectively connected to an air inlet subchannel.
Preferably, the inlet channel is located at the side away from the flue collector for dividing flue.
Preferably, the petticoat pipe include the cover cylinder being connected to the water heater body upper end with the gas heater and
It is covered on the cover of cover cylinder upper end, the discharge flue and the inlet channel are formed in the cover cylinder, the cover
The corresponding smoke outlet of cylinder, the air inlet and the exhaust outlet are equipped with grid.
The present invention also proposes a kind of gas heater, comprising:
Water heater body；
Smoke exhaust pipe, set on the top of the water heater body；And
Petticoat pipe above-mentioned, the petticoat pipe are fixedly arranged on the top of the water heater body；The smoke exhaust pipe and the petticoat pipe
Smoke inlet connection.
Preferably, the flue collector has the flue collector bottom plate for being parallel to the water heater body top surface, and the flue gas enters
Mouth is provided on the flue collector bottom plate, and the smoke evacuation seal of tube wears the smoke inlet, and the free end of the smoke exhaust pipe
The relatively described flue collector bottom plate is in protrusion setting.
In technical solution of the present invention, discharge flue have two be away from each other extension divide flue, which is divided into
The two opposite sides of flue collector exhanst gas outlet, and the smoke outlet of discharge flue is formed in the end of point flue, so, on the one hand, warp
The flue gas of exhanst gas outlet discharge, can be divided to two points of flues to be discharged, and be conducive to the smoothness for improving flue gas discharge, particularly, even if
There is a point of flue blockage, can also be discharged fume by another point of flue, to reduce the blocking probability of discharge flue；Another party
Face, even if when encountering high wind and entering from a smoke outlet, high wind also can be from opposite another row in the case where outdoor blows and rains
Mouth outflow is then flow backwards from smoke inlet into gas heater so that avoiding high wind from flowing backwards from exhanst gas outlet enters flue collector
The phenomenon that smoke exhaust pipe, occurs, and then down draught is avoided to have an impact the combustibility of gas heater inner burner, improves combustion gas
The functional reliability of water heater.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of petticoat pipe of the present invention；Wherein, the cover of petticoat pipe is hidden；
Fig. 2 is the overlooking structure diagram of petticoat pipe in Fig. 1；Wherein, the cover of petticoat pipe is hidden；
Fig. 3 is the cross section structure schematic diagram in Fig. 2 along the direction S-S；Wherein, the cover of petticoat pipe is not hidden.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Discharge flue | 11 | Flue collector |
| 12 | Divide flue | 13 | Down draught baffle |
| 111 | Smoke inlet | 112 | Exhanst gas outlet |
| 113 | Flue collector bottom plate | 120 | Smoke outlet |
| 20 | Inlet channel | 21 | Air inlet subchannel |
| 22 | Airway clapboard | 211 | Air inlet |
| 212 | Exhaust outlet | 221 | Second mounting lug |
| 31 | Cover cylinder | 311 | First mounting lug |
| 32 | The cover |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of petticoat pipe.
Referring to Fig.1, in an embodiment of the present invention, which is used for gas heater, and interior equipped with discharge flue 10, should
Discharge flue 10 includes:
Flue collector 11 has smoke inlet 111 and exhanst gas outlet 112, and smoke inlet 111 is to the row with gas heater
Smoke pipe connection；And
Two points of flues 12 are divided into the two opposite sides of exhanst gas outlet 112, and two points of flues 12 prolong towards the direction being away from each other
It stretches, and is respectively formed with smoke outlet 120 in extending end.
In technical solution of the present invention, discharge flue 10 have two be away from each other extension divide flue 12, two points of flues 12
The two opposite sides of 11 exhanst gas outlet 112 of flue collector are divided into, and the smoke outlet 120 of discharge flue 10 is formed in the end of point flue 12
End, so, on the one hand, the flue gas being discharged through exhanst gas outlet 112 can be divided to two points of flues 12 to be discharged, and be conducive to improve flue gas row
Smoothness out particularly even if there is the blocking of point of flue 12, can also be discharged fume, to reduce by another point of flue 12
The blocking probability of discharge flue 10；On the other hand, even if encountering high wind from a smoke outlet in the case where outdoor blows and rains
When 120 entrance, high wind can also be flowed out from opposite another smoke outlet 120, be entered so that high wind be avoided to flow backwards from exhanst gas outlet 112
Flue collector 11, the phenomenon that then flowing backwards from smoke inlet 111 into smoke exhaust pipe of gas water heater appearance, and then avoid down draught to combustion gas
The combustibility of water heater inner burner has an impact, and improves the functional reliability of gas heater.
In the present invention, further, the two opposite sides of confession two points of flues 12 connection of exhanst gas outlet 112 are respectively towards extension
It stretches and is equipped with a down draught baffle 13, enter flue collector from the refluence of exhanst gas outlet 112 further to weaken high wind by down draught baffle 13
11 probability.It should be noted that down draught baffle 13 is vertical with the extending direction of flue 12 is divided in the present embodiment, in order to logical
It crosses relatively narrow down draught baffle 13 and realizes that entering the relatively strong of exhanst gas outlet 112 to down draught stops；Certainly, in other implementations of the invention
In example, down draught baffle 13 can also intersect with dividing the extending direction of flue 12 to tilt.
Referring to Fig. 2, further, for each point of flue 12, the free ora terminalis of down draught baffle 13, exhanst gas outlet 112
Far from the down draught baffle 13 lateral margin and smoke outlet 120 separate exhanst gas outlet 112 lateral margin on the same line, in this way,
Even if down draught is sideling blown into from smoke outlet 120, the phenomenon that down draught is blown into exhanst gas outlet 112 appearance also can avoid, to avoid
The smoke exhaust pipe of down draught water conservancy diversion only gas heater.
In the present invention, further, petticoat pipe is also interior is equipped with inlet channel 20, which has air inlet 211
With exhaust outlet 212；Wherein, air of the air inlet 211 for exterior space enters inlet channel 20, exhaust outlet 212 then to
It is connected to the airscoop shroud of gas heater, in this way, outside air can enter inlet channel 20 by air inlet 211, then passes through
Exhaust outlet 212 enters the airscoop shroud of gas heater, enters back into combustion chamber.In the technical program, inlet channel 20 is integrated in cigarette
On cover, compared to the technical solution that independent molded component is arranged for inlet channel 20, the build-up member of gas heater can be reduced,
The assembling structure for simplifying gas heater, to improve the production efficiency of product.
In the present embodiment, further, there are two air inlet 211 is set, and two air inlets 211 are in phase on petticoat pipe
To setting；The airway clapboard 22 being additionally provided between two air inlets 211 in inlet channel 20 can be incited somebody to action by the airway clapboard 22
Inlet channel 20 is divided into mutually independent two air inlets subchannel 21, which is respectively connected to an air inlet 211.This
Technical solution is added by airway clapboard 22, realizes inlet channel 20 being divided into two mutually independent air inlet subchannels
21, so that the air entered from each air inlet 211 can flow to exhaust outlet by the air inlet subchannel 21 at respective place
212, avoid the air stream entered from two air inlets 211 from interfering with each other, and influence to be expelled to gas and hot water from exhaust outlet 212
The air capacity of device airscoop shroud；Particularly, it can avoid from an air inlet 211 vertically into the air of inlet channel 20, from opposite
The phenomenon that another outflow of air inlet 211 inlet channel 20, occurs, to improve the intake efficiency of inlet channel 20.
In the present embodiment, further, exhaust outlet 212 is between two air inlets 211, and airway clapboard 22 is by exhaust outlet
212 are divided into two exhaust rims of the mouth, which is respectively connected to an air inlet subchannel 21, in other words, in the present embodiment, combustion gas
The airscoop shroud of water heater only needs to be open by one, the connection with two air inlet subchannels 21 can be realized, structure is simple, is convenient for
Assembly.Right the design is not limited to, and in other embodiments, exhaust outlet 212 may also comprise the separate exhaust rim of the mouth of two-phase, airscoop shroud
It is then corresponding to be connected to by two exhaust rims of the mouth separate with the two-phase respectively that are open.
In the present invention, further, inlet channel 20 is located at the side away from flue collector 11 for dividing flue 12, in this way,
On the one hand, inlet channel 20 is located on the same floor with discharge flue 10, can be convenient for the height of reduction gas heater；On the other hand,
Inlet channel 20 can depend on the side wall setting of the separate flue collector 11 of point flue 12, to simplify the structure of the petticoat pipe.So originally set
Count it is without being limited thereto, in other embodiments, inlet channel 20 may be alternatively located at flue collector 11 away from dividing the side of flue 12, and into
The conduit wall in gas channel 20 is arranged independently of discharge flue 10.
Referring to Figure 1 and Figure 3, in the present embodiment, petticoat pipe includes cover cylinder 31 and the cover 32 for being covered on 31 upper end of cover cylinder, row
Cigarette channel 10 and inlet channel 20 are formed in cover cylinder 31.Preferably, the corresponding smoke outlet 120 of cover cylinder 31, air inlet 211 and row
Port 212 is equipped with grid, to limit the sundries such as leaf as air-flow enters in petticoat pipe by grid.It should be noted that this
In embodiment, grid is preferably punch forming on cover cylinder 31, in order to the batch micro operations of petticoat pipe, meanwhile, compared to arranging
The technical solution of independent grid member is arranged in mouth 120, air inlet 211 and exhaust outlet 212, the parts number assembled needed for can reducing
Amount, improves the assembly efficiency of product.
In addition, cover cylinder 31 is preferably connected with the outer peripheral surface of the water heater body upper end of gas heater in the present embodiment, with
So that gas heater can have neat outer peripheral surface, it on the one hand can avoid cover cylinder 31 and the junction of water heater body scraped
The sharp wedge angle of hand, on the other hand may make gas heater that can have clean and tidy good appearance.Without loss of generality, the present embodiment
In, which is typically mounted on volumetric gas water heater, and for volumetric gas water heater, water heater body usually has
There are cylindrical upper end, correspondingly, the cylindrical setting of cover cylinder 31, to be connected with the outer peripheral surface of water heater body upper end.
Referring to Figure 1 and Figure 3, in the present embodiment, specifically, for the discharge flue 10 of petticoat pipe, flue collector 11 and divide cigarette
Road 12, which all has the opposite independent conduit wall of water heater body, particularly, can drop to smoke evacuation in order to the sealing of discharge flue 10
Flue gas in channel 10 leaks to the probability in inlet channel 20；In other words, in the present embodiment, flue collector 11 and divide flue 12 equal
With bottom plate.In addition, inlet channel 20 is preferably not provided with bottom plate in the present embodiment, and directly with the top surface of water heater body
Simplify smoke hood structure for the bottom surface of inlet channel 20 to reduce petticoat pipe consumptive material.
In the present embodiment, the connection structure being detachably connected with water heater body is preferably provided on cover cylinder 31, in order to cigarette
The damage replacement and the blocking of discharge flue 10 of cover are cleared up.Referring to Fig.1, in the present embodiment, which can be to be located at cover
31 lower ends of cylinder, and along its circumferentially spaced multiple first mounting lug 311, every one first mounting lug 311 are equipped with the
One fixation hole, to be locked petticoat pipe on water heater body by screw；In addition, in the present embodiment, the lower end of airway clapboard 22
It is additionally provided with the second mounting lug 221, which is equipped with the second fixation hole, with fixed to second by screw
Hole locks, and reinforces mounting stability of the petticoat pipe on water heater body.Right the design is without being limited thereto, in other embodiments,
The connection structure can also be the buckle structure for being located at 31 lower end of cover cylinder, can with the upper end by snap fit and water heater body
Dismantling connection.
The present invention also proposes a kind of gas heater, which includes water heater body, smoke exhaust pipe and petticoat pipe, is somebody's turn to do
The specific structure of petticoat pipe is referring to above-described embodiment, since this gas heater uses whole technical sides of above-mentioned all embodiments
Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.Its
In, smoke exhaust pipe is set to the top of water heater body, and petticoat pipe is fixedly arranged on the top of water heater body, and the flue gas of smoke exhaust pipe and petticoat pipe enters
Mouth connection.
In the present invention, further, flue collector 11 has the flue collector bottom plate 113 for being parallel to water heater body top surface, cigarette
Gas entrance 111 is provided on flue collector bottom plate 113, and the smoke evacuation seal of tube is worn smoke inlet 111 (see Fig. 2 and Fig. 3), and smoke exhaust pipe
Free end with respect to flue collector bottom plate 113 in protrusion setting, in this way, when can prevent ponding that cannot be discharged in time, from smoke inlet
111 flow backward through smoke exhaust pipe to combustion chamber, to further increase the functional reliability of gas heater.Right the design is without being limited thereto,
In other embodiments, the smoke inlet of flue collector can also be provided on the side wall of flue collector, at this point, the upper end of smoke exhaust pipe needs
Make bending setting, so that it can be docked with smoke inlet or self-sealing is protruded into smoke inlet.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of petticoat pipe is used for gas heater, which is characterized in that be equipped with discharge flue, the discharge flue in the petticoat pipe
Include:
Flue collector has smoke inlet and exhanst gas outlet, and the smoke inlet with the smoke exhaust pipe of the gas heater to connect
It is logical；And
Two points of flues are divided into the two opposite sides of the exhanst gas outlet, and flue is divided to extend described in two towards the direction being away from each other,
And smoke outlet respectively is formed in extending end.
2. petticoat pipe as described in claim 1, which is characterized in that the exhanst gas outlet is divided to the two of flue connection for described two
Opposite side respectively extends outwardly equipped with a down draught baffle.
3. petticoat pipe as claimed in claim 2, which is characterized in that the free ora terminalis of the down draught baffle, the exhanst gas outlet
The lateral margin far from the exhanst gas outlet of lateral margin and the smoke outlet far from the down draught baffle is on the same line.
4. petticoat pipe as described in any one of claims 1 to 3, which is characterized in that the petticoat pipe is also interior equipped with inlet channel, described
Inlet channel has air inlet and exhaust outlet, and the exhaust outlet with the airscoop shroud of the gas heater to be connected to.
5. petticoat pipe as claimed in claim 4, which is characterized in that there are two the air inlet is set, and two air inlets are in institute
State is in be oppositely arranged on petticoat pipe；
The airway clapboard being additionally provided between two air inlets in the inlet channel, the inlet channel is divided into
Mutually independent two air inlets subchannel, the two air inlets subchannel are respectively connected to an air inlet.
6. petticoat pipe as claimed in claim 5, which is characterized in that the exhaust outlet is and described between two air inlets
The exhaust outlet is divided into two exhaust rims of the mouth by airway clapboard, which is respectively connected to an air inlet subchannel.
7. petticoat pipe as claimed in claim 4, which is characterized in that the inlet channel be located at it is described divide flue away from the master
The side of flue.
8. petticoat pipe as claimed in claim 7, which is characterized in that the petticoat pipe includes to the hot water with the gas heater
The cover cylinder of device ontology upper end linking and the cover for being covered on cover cylinder upper end, the discharge flue and the inlet channel are equal
It is formed in the cover cylinder, the cover cylinder corresponds to the smoke outlet, the air inlet and the exhaust outlet and is equipped with grid.
9. a kind of gas heater characterized by comprising
Water heater body；
Smoke exhaust pipe, set on the top of the water heater body；And
Petticoat pipe as claimed in any one of claims 1 to 8, the petticoat pipe are fixedly arranged on the top of the water heater body；The row
Smoke pipe is connected to the smoke inlet of the petticoat pipe.
10. gas heater as claimed in claim 9, which is characterized in that the flue collector, which has, is parallel to the water heater
The flue collector bottom plate of body top surface, the smoke inlet are provided on the flue collector bottom plate, and the smoke evacuation seal of tube wears institute
Smoke inlet is stated, and the relatively described flue collector bottom plate in the free end of the smoke exhaust pipe is in protrusion setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177429.6A CN110220306B (en) | 2018-03-02 | 2018-03-02 | Smoke hood and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177429.6A CN110220306B (en) | 2018-03-02 | 2018-03-02 | Smoke hood and gas water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110220306A true CN110220306A (en) | 2019-09-10 |
| CN110220306B CN110220306B (en) | 2024-04-30 |
Family
ID=67822200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177429.6A Active CN110220306B (en) | 2018-03-02 | 2018-03-02 | Smoke hood and gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110220306B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200958846Y (en) * | 2006-03-28 | 2007-10-10 | 广东万和集团有限公司 | Smoke ejector for gas water heater |
| WO2010131282A2 (en) * | 2009-05-12 | 2010-11-18 | Ln 2 S.R.L. A Socio Unico | Fume-discharge device for boilers |
| CN201892316U (en) * | 2010-11-29 | 2011-07-06 | 福建省江南电器制造有限公司 | Smoke exhaust pipe of balance type gas water heater |
| CN103528084A (en) * | 2013-10-30 | 2014-01-22 | 艾治文 | Self-preheating-type high-temperature oxidation smoke exhaust hood |
| CN106123346A (en) * | 2016-08-19 | 2016-11-16 | 宁波方太厨具有限公司 | A kind of air intake noise-reducing structure for gas heater |
| CN106839438A (en) * | 2017-04-11 | 2017-06-13 | 阿诗丹顿燃具有限公司 | A kind of smoke-backflow-proof exhaust smoke device |
| CN206291482U (en) * | 2016-08-26 | 2017-06-30 | 广东万家乐燃气具有限公司 | The automatic outdoor machine petticoat pipe sought shelter from wind and rain |
| CN207936504U (en) * | 2018-03-02 | 2018-10-02 | 芜湖美的厨卫电器制造有限公司 | Petticoat pipe and gas heater |
-
2018
- 2018-03-02 CN CN201810177429.6A patent/CN110220306B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200958846Y (en) * | 2006-03-28 | 2007-10-10 | 广东万和集团有限公司 | Smoke ejector for gas water heater |
| WO2010131282A2 (en) * | 2009-05-12 | 2010-11-18 | Ln 2 S.R.L. A Socio Unico | Fume-discharge device for boilers |
| CN201892316U (en) * | 2010-11-29 | 2011-07-06 | 福建省江南电器制造有限公司 | Smoke exhaust pipe of balance type gas water heater |
| CN103528084A (en) * | 2013-10-30 | 2014-01-22 | 艾治文 | Self-preheating-type high-temperature oxidation smoke exhaust hood |
| CN106123346A (en) * | 2016-08-19 | 2016-11-16 | 宁波方太厨具有限公司 | A kind of air intake noise-reducing structure for gas heater |
| CN206291482U (en) * | 2016-08-26 | 2017-06-30 | 广东万家乐燃气具有限公司 | The automatic outdoor machine petticoat pipe sought shelter from wind and rain |
| CN106839438A (en) * | 2017-04-11 | 2017-06-13 | 阿诗丹顿燃具有限公司 | A kind of smoke-backflow-proof exhaust smoke device |
| CN207936504U (en) * | 2018-03-02 | 2018-10-02 | 芜湖美的厨卫电器制造有限公司 | Petticoat pipe and gas heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110220306B (en) | 2024-04-30 |
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