CN207936504U - Petticoat pipe and gas heater - Google Patents

Petticoat pipe and gas heater Download PDF

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Publication number
CN207936504U
CN207936504U CN201820297156.4U CN201820297156U CN207936504U CN 207936504 U CN207936504 U CN 207936504U CN 201820297156 U CN201820297156 U CN 201820297156U CN 207936504 U CN207936504 U CN 207936504U
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CN
China
Prior art keywords
smoke
petticoat pipe
flue
outlet
inlet
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Active
Application number
CN201820297156.4U
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Chinese (zh)
Inventor
黄礼凡
仇正良
印江
代先锋
梁国荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Original Assignee
Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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Priority to CN201820297156.4U priority Critical patent/CN207936504U/en
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Publication of CN207936504U publication Critical patent/CN207936504U/en
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Abstract

The utility model discloses a kind of petticoat pipe and gas heater, wherein discharge flue is equipped in petticoat pipe, the discharge flue includes:Flue collector, has the smoke inlet positioned at bottom and an exhanst gas outlet positioned at side, and the smoke inlet with the smoke exhaust pipe of the gas heater being connected to;And two points of flues, the two opposite sides of the exhanst gas outlet are divided into, and flue is divided to extend towards the direction being away from each other described in two, and be respectively formed with smoke outlet in extending end.The technical solution of the utility model can improve the down-draught-proof ability of gas heater.

Description

Petticoat pipe and gas heater
Technical field
The utility model is related to gas heater field, more particularly to a kind of petticoat pipe and gas heater.
Background technology
Currently, for Some gases water heater, in outside work, combustion product is discharged by smoke exhaust pipe.However, outdoor Space, which can exist, to blow situations such as rainy, is flow backwards from smoke exhaust pipe into smoke exhaust pipe, then to combustion gas in this case, being susceptible to 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.
Utility model content
The main purpose of the utility model 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, the utility model proposes petticoat pipe be used for gas heater, smoke evacuation is equipped in the petticoat pipe Channel, the discharge flue include:
Flue collector, has the smoke inlet positioned at bottom and an exhanst gas outlet positioned at side, the smoke inlet to The smoke exhaust pipe of the gas heater is connected to;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 Gas port with the airscoop shroud of the gas heater being 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 be located at it is described divide flue away from the side of the flue collector.
Preferably, the petticoat pipe include cover cylinder to be connected with the water heater body upper end of 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 utility model also proposes a kind of gas heater, including:
Water heater body;
Smoke exhaust pipe is set to 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 is connected to.
Preferably, there is the flue collector flue collector bottom plate for being parallel to the water heater body top surface, the flue gas to enter Mouth is opened 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 arranged in protrusion.
In the technical solution of the utility model, discharge flue have two be away from each other extension divide flue, two points of flues point Smoke outlet set on the two opposite sides of flue collector exhanst gas outlet, and discharge flue is formed in the end of point flue, in this way, a side Face, the flue gas being discharged through exhanst gas outlet, 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 are one flue blockage is divided, can also be discharged fume by another point of flue, to reduce the blocking probability of discharge flue;It is another Even if aspect encounters high wind from a smoke outlet into fashionable in the case where outdoor blows and rains, and high wind also can be from opposite another Smoke outlet flows out, and enters flue collector to avoid high wind from being flow backwards from exhanst gas outlet, is then flow backwards from smoke inlet into gas and hot water The phenomenon that device smoke exhaust pipe, occurs, and then down draught is avoided to have an impact the combustibility of gas heater inner burner, improves combustion The functional reliability of gas water heater.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model petticoat pipe;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 along the directions S-S in Fig. 2;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, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of petticoat pipes.
Referring to Fig.1, in one embodiment of the utility model, which is used for gas heater, and interior equipped with discharge flue 10, which includes:
Flue collector 11 has the exhanst gas outlet 112 positioned at the smoke inlet 111 of bottom and positioned at side, smoke inlet 111 To be connected to the smoke exhaust pipe of gas heater;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 the technical solution of the utility model, discharge flue 10 have two be away from each other extension divide flue 12, two points of cigarettes Road 12 is divided into the two opposite sides of 11 exhanst gas outlet 112 of flue collector, and the smoke outlet 120 of discharge flue 10 is formed in 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 cigarette Even if the smoothness of gas discharge particularly there are one dividing flue 12 to block, can also be discharged fume by another point of flue 12, to Reduce the blocking probability of discharge flue 10;On the other hand, even if in the case where outdoor blows and rains, high wind is encountered from a smoke evacuation Mouthfuls 120 into fashionable, and high wind can also be flowed out from opposite another smoke outlet 120, to avoid high wind from exhanst gas outlet 112 flow backwards into Enter flue collector 11, then flow backwards into the phenomenon that smoke exhaust pipe of gas water heater and occur from smoke inlet 111, and then avoids down draught to combustion The combustibility of gas water heater inner burner has an impact, and improves the functional reliability of gas heater.
In the present invention, further, each court in two opposite sides that two points of flues of the confession of exhanst gas outlet 112 12 connect Outer extend is equipped with a down draught baffle 13, enters master from the refluence of exhanst gas outlet 112 further to weaken high wind by down draught baffle 13 The probability of flue 11.It should be noted that in the present embodiment, down draught baffle 13 is vertical with the extending direction of flue 12 is divided, so as to In being realized by relatively narrow down draught baffle 13 is entered to down draught relatively stopping by force for exhanst gas outlet 112;Certainly, in the utility model In other embodiment, down draught baffle 13 can also intersect with dividing the extending direction of flue 12 to tilt.
With reference 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 can avoid the phenomenon that down draught is blown into exhanst gas outlet 112 if down draught is sideling blown into from smoke outlet 120 to occur, 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 and exhaust outlet 212;Wherein, air of the air inlet 211 for exterior space enters inlet channel 20, and exhaust outlet 212 is then used To be connected to the airscoop shroud of gas heater, in this way, extraneous air can enter inlet channel 20 by air inlet 211, then lead to The airscoop shroud that exhaust outlet 212 enters gas heater is crossed, combustion chamber is entered back into.In the technical program, inlet channel 20 is integrated in On petticoat pipe, compared to the technical solution that independent molded component is arranged for inlet channel 20, the department of assembly of gas heater can be reduced Part simplifies the assembling structure of 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 in inlet channel 20 between two air inlets 211 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 outflow inlet channel 20 of another air inlet 211, 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, you can realize the connection with two air inlet subchannels 21, it is simple in structure, and it is convenient for Assembly.Right the design is not limited to, and in other embodiment, 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 be located at divide flue 12 away from the side of flue collector 11, such as This, on the one hand, inlet channel 20 is located at same layer with discharge flue 10, can be convenient for reducing the height of gas heater;Another party Face, 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 Design it is without being limited thereto, in other embodiment, inlet channel 20 may be alternatively located at flue collector 11 away from dividing the side of flue 12, and The conduit wall of inlet 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, cover cylinder 31 corresponds to smoke outlet 120, air inlet 211 and row Gas 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, can reduce the required parts number assembled Amount, improves the efficiency of assembling of product.
In addition, in the present embodiment, cover cylinder 31 is preferably connected with the peripheral surface of the water heater body upper end of gas heater, with So that gas heater can have neat peripheral surface, it on the one hand can avoid cover cylinder 31 and the junction of water heater body scraped On the other hand the sharp wedge angle of 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, 31 cylindrical setting of cover cylinder, to be connected with the 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 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, in the present embodiment, inlet channel 20 is preferably not provided with bottom plate, 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 of cover is replaced and the blocking of discharge flue 10 is 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 1 first mounting lug 311 are equipped with the One mounting 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 mounting hole, to be fixed by screw pair second Hole locks, and reinforces mounting stability of the petticoat pipe on water heater body.Right the design is without being limited thereto, in other embodiment, The connection structure can also be to be located at the buckle structure of 31 lower end of cover cylinder, can with the upper end by snap fit and water heater body Dismantling connection.
The utility model also proposes a kind of gas heater, which includes water heater body, smoke exhaust pipe and cigarette Cover, the concrete structure of the petticoat pipe is with reference to above-described embodiment, since this gas heater uses the whole of above-mentioned all embodiments Technical solution, therefore at least all advantageous effects caused by the technical solution with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein It states.Wherein, 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, smoke exhaust pipe and petticoat pipe Smoke inlet is connected to.
In the utility model, further, flue collector 11 has the flue collector bottom plate for being parallel to water heater body top surface 113, smoke inlet 111 is opened on flue collector bottom plate 113, and the smoke evacuation seal of tube wears smoke inlet 111 (see Fig. 2 and Fig. 3), and The free end of smoke exhaust pipe is arranged with respect to flue collector bottom plate 113 in protrusion, in this way, when can prevent ponding that cannot be discharged in time, from cigarette Gas entrance 111 pours in down a chimney through smoke exhaust pipe to combustion chamber, to further increase the functional reliability of gas heater.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

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 Including:
Flue collector, has the smoke inlet positioned at bottom and an exhanst gas outlet positioned at side, the smoke inlet to it is described The smoke exhaust pipe of gas heater is connected to;And
Two points of flues are divided into the two opposite sides of the exhanst gas outlet, and flue is divided to extend towards the direction being away from each other described in two, And respectively smoke outlet 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 being 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 on petticoat pipe is in be oppositely arranged;
The airway clapboard being additionally provided in the inlet channel between two air inlets, 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 deviate 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, which is characterized in that including:
Water heater body;
Smoke exhaust pipe is set to the top of the water heater body;And
Such as claim 1 to 8 any one of them petticoat pipe, the petticoat pipe is 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 opened 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 arranged in protrusion.
CN201820297156.4U 2018-03-02 2018-03-02 Petticoat pipe and gas heater Active CN207936504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820297156.4U CN207936504U (en) 2018-03-02 2018-03-02 Petticoat pipe and gas heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820297156.4U CN207936504U (en) 2018-03-02 2018-03-02 Petticoat pipe and gas heater

Publications (1)

Publication Number Publication Date
CN207936504U true CN207936504U (en) 2018-10-02

Family

ID=63653664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820297156.4U Active CN207936504U (en) 2018-03-02 2018-03-02 Petticoat pipe and gas heater

Country Status (1)

Country Link
CN (1) CN207936504U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220306A (en) * 2018-03-02 2019-09-10 芜湖美的厨卫电器制造有限公司 Petticoat pipe and gas heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220306A (en) * 2018-03-02 2019-09-10 芜湖美的厨卫电器制造有限公司 Petticoat pipe and gas heater
CN110220306B (en) * 2018-03-02 2024-04-30 芜湖美的厨卫电器制造有限公司 Smoke hood and gas water heater

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20221228

Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province

Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd.

Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui

Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd.

TR01 Transfer of patent right