CN212457419U - Big lifting position built-in flue outlet - Google Patents
Big lifting position built-in flue outlet Download PDFInfo
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- CN212457419U CN212457419U CN202020381337.2U CN202020381337U CN212457419U CN 212457419 U CN212457419 U CN 212457419U CN 202020381337 U CN202020381337 U CN 202020381337U CN 212457419 U CN212457419 U CN 212457419U
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Abstract
The utility model relates to a large lifting built-in flue outlet, which comprises a flue channel and an air outlet channel; the outer diameter of the flue channel is larger than that of the air outlet channel; the joint of the flue channel and the air outlet channel is in arc transition; two sides of the inner side wall of the bottom of the flue channel are fixedly provided with a bracket, and a positioning cylinder is fixedly arranged in the two brackets; an air inlet channel is formed in the positioning cylinder; the bracket is fixedly provided with a positioning plate, the positioning plate is connected with a bolt and a cover plate, and the cover plate is rotatably connected to the positioning plate through the bolt and used for closing the air inlet channel; the utility model discloses simple structure, reasonable in design connects on the locating plate through the bolt through the apron with rotating to be used for with the air inlet channel closure, unique design greatly rises a position apron air door structure, can effectively solve the problem of water heater down draught, and the apron forms through the essence towards of mould auxiliary structure, levels the ejection of compact all around, and the degree of agreeing with is high.
Description
Technical Field
The utility model belongs to the technical field of the gas heater accessory, especially, relate to the built-in flue export of big liter position.
Background
At present, the number of improved houses of large house types, row houses and villas in the market is increased continuously, the power, the effect and the like of the original 10L-12L gas water heater can not meet the requirement of hot water supply of the whole house gradually, and therefore the requirement of 16-20L gas water heaters of customers is increased. The smoke exhausting mode of the large-lift water heater is forced exhaust type, the smoke outlet aperture is large, and when outdoor wind power is large when weather is cold, cold air can easily flow back into the water heater to cause frost cracking of a water tank of the water heater, so that the service life and the use of the large-lift water heater are seriously influenced.
Aiming at the problems in use, a client does not have a scheme of preventing cold air from flowing backwards of a large-rise water heater, so that a plurality of high-end machine types are easier to freeze.
In view of the above problems, it is necessary to improve them.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the defect among the above-mentioned prior art, provide a whole firm, reasonable in design, sealed effectual, prevent that cold wind from flowing backward the built-in flue export of big liter position.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the large-lifting-position built-in flue outlet comprises a flue channel and an air outlet channel; the outer diameter of the flue channel is larger than that of the air outlet channel; the joint of the flue channel and the air outlet channel is in arc transition; two sides of the inner side wall of the bottom of the flue channel are fixedly provided with a bracket, and a positioning cylinder is fixedly arranged in the two brackets; an air inlet channel is formed in the positioning cylinder; the support is fixedly provided with a positioning plate, the positioning plate is connected with a bolt and a cover plate, and the cover plate is rotatably connected to the positioning plate through the bolt and used for closing the air inlet channel.
As an optimal scheme of the utility model, flue passageway and air outlet channel fixed connection, integrated into one piece.
As a preferred scheme of the present invention, the top of the air outlet channel is provided with an inward first arc-shaped body curled edge.
As a preferred scheme of the utility model, the support comprises a connecting plate, a supporting plate and a mounting plate; the connecting plates and the mounting plates are vertically and alternately arranged on two sides of the supporting plate; the connecting plate sets firmly on flue passageway inside wall, and the mounting panel sets firmly on the lateral wall outside the location section of thick bamboo.
As a preferable aspect of the present invention, the end of the mounting plate is formed with a second arc-shaped body turned edge, and the second arc-shaped body turned edge is used for wrapping the top of the positioning cylinder.
As an optimized proposal of the utility model, the connecting plate, the supporting plate, the mounting plate and the second arc-shaped body are fixedly connected with each other by crimping and are integrally formed.
As the utility model discloses a preferred scheme, the apron includes the arc lamellar body and connects the ring, connects ring and arc lamellar body fixed connection, connects the relative arc lamellar body slope setting of ring.
As a preferred scheme of the utility model, the sealing washer has been cup jointed in the outside of connecting the ring, and the sealing washer is removable cup joints in the outside of connecting the ring.
As an optimized scheme of the utility model, the top of arc lamellar body is removable installs and is circular-arc counterweight plate, and the external diameter of counterweight plate is 2/3 of arc lamellar body external diameter.
As a preferred scheme of the utility model, the flue channel, the air outlet channel and the cover plate are made of SUS-304 stainless steel materials.
The utility model has the advantages that:
1. the utility model has simple structure and reasonable design, is rotationally connected to the positioning plate through the bolt of the cover plate and is used for closing the air inlet channel, can effectively solve the problem of downdraft of the water heater by uniquely designing the air door structure of the large-lifting cover plate, and the cover plate is formed by finely punching the auxiliary structure of the die, and is smooth around for discharging, and the fitting degree is extremely high;
2. the flue channel and the air outlet channel of the utility model adopt an integrated forming process, and have the advantages of stable structure and high firmness, and the positioning cylinder is arranged inside the water heater, thereby effectively saving space;
3. the cover plate of the utility model adopts a concave-convex assembly form to be matched with the positioning cylinder, thereby effectively preventing outside backflow air from entering the whole water heater, and improving the freezing resistance of the whole machine;
4. the top of the air outlet channel of the utility model is provided with an inward first arc-shaped body curled edge, so that the volume of the flue outlet is minimized and the flue outlet is directly arranged in a narrow opening space at the top end of the water heater, thereby avoiding the scratch of the air outlet channel on the mounting top in the assembling process and greatly ensuring the use safety of the gas water heater;
5. the end part of the mounting plate of the utility model is provided with the second arc-shaped body curled edge, when the cover plate covers the positioning cylinder, the contact area between the sealing ring and the second arc-shaped body curled edge is increased, thereby improving the sealing performance and effectively avoiding the abrasion of the sealing ring caused by the cover plate in the long-time opening and closing process;
6. the utility model discloses set up the weight plate, can suitably select according to the power of water heater, increase apron and the inseparable degree of inlet air channel, when we are applicable to big power water heater, when apron self weight is lighter, can add the weight plate on the apron, when we are applicable to little power water heater, when apron self weight is more fit for, we can be without the weight plate.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is a partial enlarged view of embodiment A of the present invention;
FIG. 4 is a schematic view of a cover plate according to an embodiment of the present invention;
FIG. 5 is a sectional view of the structure of embodiment B-B of the present invention;
description of the drawings: the device comprises a flue channel 1, an air outlet channel 2, a positioning plate 3, a positioning cylinder 4, an air inlet channel 5, a support 6, a bolt 7, a counterweight plate 8, a cover plate 10, an arc-shaped sheet body 11, a connecting ring 12, a sealing ring 13, a first arc-shaped body turned edge 14, a connecting plate 20, a supporting plate 21, an installation plate 22 and a second arc-shaped body turned edge 22-1.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1-5, the large-lift built-in flue outlet provided in this embodiment includes a flue channel 1 and an air outlet channel 2; the outer diameter of the flue channel 1 is larger than that of the air outlet channel 2; and the joint of the flue channel 1 and the air outlet channel 2 is in arc transition; the bottom of the flue channel 1 is rotationally matched on a water tank of the water heater, two sides of the inner side wall of the bottom of the flue channel 1 are fixedly provided with brackets 6, and positioning cylinders 4 are fixedly arranged in the two brackets 6; an air inlet channel 5 is formed in the positioning cylinder 4; the positioning cylinder 4 is arranged in the water heater, so that the space is effectively saved; the bracket 6 is fixedly provided with a positioning plate 3, the positioning plate 3 is connected with a bolt 7 and a cover plate 10, and the cover plate 10 is rotatably connected to the positioning plate 3 through the bolt 7 and used for closing the air inlet channel 5; the utility model discloses simple structure, reasonable in design connects on the locating plate through the bolt through the apron with rotating to be used for with the air inlet channel closure, unique design greatly rises a position apron air door structure, can effectively solve the problem of water heater down draught, and the apron forms through the essence towards of mould auxiliary structure, levels the ejection of compact all around, and the degree of agreeing with is high.
The flue channel 1 and the air outlet channel 2 are fixedly connected and integrally formed; the integral structure strength and firmness of the device are improved, and the use safety is further ensured.
The top of the air outlet channel 2 is provided with an inward first arc-shaped body curled edge 14; the volume of the flue outlet is minimized, the flue outlet is directly arranged in a narrow opening space at the top end of the water heater, the scratch of the air outlet channel on the mounting top in the assembling process is avoided, and the use safety of the gas water heater is greatly guaranteed.
The bracket 6 comprises a connecting plate 20, a supporting plate 21 and a mounting plate 22; the connecting plates 20 and the mounting plates 22 are vertically arranged on two sides of the supporting plate 21 in a staggered manner; the connecting plate 20 is fixedly arranged on the inner side wall of the flue channel 1, and the mounting plate 22 is fixedly arranged on the outer side wall of the positioning cylinder 4; the end of the mounting plate 22 is formed with a second arc-shaped body bead 22-1, and the second arc-shaped body bead 22-1 is used for wrapping the top of the positioning cylinder 4; the utility model discloses a tip of mounting panel is formed with the turn-up of second circular arc body, when apron lid closes a location section of thick bamboo, has increased the area of contact of sealing washer with the turn-up of second circular arc body to improve sealing performance, also effectively avoided the apron to open and close the in-process for a long time, to the wearing and tearing of sealing washer.
The connecting plate 20, the supporting plate 21, the mounting plate 22 and the second arc-shaped body curled edge 22-1 are fixedly connected and integrally formed; has the characteristics of stable structure and high firmness.
The cover plate 10 comprises an arc-shaped sheet body 11 and a connecting ring 12, the connecting ring 12 is fixedly connected with the arc-shaped sheet body 11, and the connecting ring 12 is obliquely arranged relative to the arc-shaped sheet body 11; the outer side of the connecting ring 12 is sleeved with a sealing ring 13, and the sealing ring 13 is detachably sleeved on the outer side of the connecting ring 12. The contact area between the connecting ring 12, the sealing ring 13 and the positioning cylinder 4 is increased, the sealing performance is better in the fitting process, outside backflow air is effectively prevented from entering the whole water heater, and the freezing resistance of the whole machine is improved.
The top of the arc-shaped sheet body 11 is detachably provided with an arc-shaped counterweight plate 8, and the outer diameter of the counterweight plate 8 is 2/3 of the outer diameter of the arc-shaped sheet body 11; the utility model discloses set up the weight plate, can suitably select according to the power of water heater, increase apron and the inseparable degree of inlet air channel, when we are applicable to big power water heater, when apron self weight is lighter, can add the weight plate on the apron, when we are applicable to little power water heater, when apron self weight is more fit for, we can be without the weight plate.
The stainless steel material has the advantages of firmness, durability, corrosion resistance and convenient daily maintenance; the flue channel 1, the air outlet channel 2 and the cover plate 10 of the utility model are made of SUS-304 stainless steel material; the thicknesses of the flue channel 1, the air outlet channel 2 and the cover plate 10 are not less than 0.3cm, so that the strength requirement of the whole device is ensured.
In the embodiment, when the gas water heater is used, the gas water heater works normally, the direct-current variable-frequency fan arranged in the gas water heater moves to generate gas, the gas enters from the air inlet channel 5, and the cover plate 10 is pushed open under the action of air pressure through the rotation of the bolt 7, so that the gas passes through the flue channel 1 and the air outlet channel 2 and is exhausted outdoors; when the gas water heater stops working, when outdoor cold air flows backwards from the air outlet channel 2 and the flue channel 1, the cold air is completely prevented from entering the whole gas water heater under the action of the outdoor backward flow cold air pressure and the dead weight of the cover plate 10, so that the aim of protecting the pipelines of the water heater from being frozen is fulfilled, and the danger that the water inlet and outlet pipes are broken due to the fact that water intercepted in the water inlet and outlet pipes is frozen is avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the device comprises a flue channel 1, an air outlet channel 2, a positioning plate 3, a positioning cylinder 4, an air inlet channel 5, a support 6, a bolt 7, a counterweight plate 8, a cover plate 10, an arc-shaped sheet body 11, a connecting ring 12, a sealing ring 13, a first arc-shaped body curled edge 14, a connecting plate 20, a supporting plate 21, an installing plate 22, a second arc-shaped body curled edge 22-1 and other terms, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. Big built-in flue export that rises, its characterized in that: comprises a flue channel (1) and an air outlet channel (2); the outer diameter of the flue channel (1) is larger than that of the air outlet channel (2); the joint of the flue channel (1) and the air outlet channel (2) is in arc transition; two sides of the inner side wall of the bottom of the flue channel (1) are fixedly provided with brackets (6), and positioning cylinders (4) are fixedly arranged in the two brackets (6); an air inlet channel (5) is formed in the positioning cylinder (4); the support (6) is fixedly provided with a positioning plate (3), the positioning plate (3) is connected with a bolt (7) and a cover plate (10), and the cover plate (10) is rotatably connected to the positioning plate (3) through the bolt (7) and used for closing the air inlet channel (5).
2. The large elevated internal flue outlet of claim 1, wherein: the flue channel (1) and the air outlet channel (2) are fixedly connected and integrally formed.
3. A large lift in-built flue outlet according to claim 1 or 2, wherein: the top of the air outlet channel (2) is provided with an inward first arc-shaped body curled edge (14).
4. The large elevated internal flue outlet of claim 1, wherein: the support (6) comprises a connecting plate (20), a supporting plate (21) and a mounting plate (22); the connecting plates (20) and the mounting plates (22) are vertically arranged on two sides of the supporting plate (21) in a staggered manner; the connecting plate (20) is fixedly arranged on the inner side wall of the flue channel (1), and the mounting plate (22) is fixedly arranged on the outer side wall of the positioning cylinder (4).
5. The large elevated internal flue outlet of claim 4, wherein: the end of the mounting plate (22) is formed with a second circular arc body crimping edge (22-1), and the second circular arc body crimping edge (22-1) is used for wrapping the top of the positioning cylinder (4).
6. The large elevated internal chimney exit according to claim 5 further comprising: the connecting plate (20), the supporting plate (21), the mounting plate (22) and the second arc-shaped body curled edge (22-1) are fixedly connected and integrally formed.
7. The large elevated internal flue outlet of claim 1, wherein: the cover plate (10) comprises an arc-shaped sheet body (11) and a connecting ring (12), the connecting ring (12) is fixedly connected with the arc-shaped sheet body (11), and the connecting ring (12) is obliquely arranged relative to the arc-shaped sheet body (11).
8. The large elevated internal chimney exit according to claim 7 further comprising: the outer side of the connecting circular ring (12) is sleeved with a sealing ring (13), and the sealing ring (13) is detachably sleeved on the outer side of the connecting circular ring (12).
9. The large elevated internal chimney exit according to claim 7 further comprising: the top of arc lamellar body (11) is removable installs and is circular-arc counterweight plate (8), and the external diameter of counterweight plate (8) is 2/3 of arc lamellar body (11) external diameter.
10. The large elevated internal flue outlet of claim 1, wherein: the flue channel (1), the air outlet channel (2) and the cover plate (10) are made of SUS-304 stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381337.2U CN212457419U (en) | 2020-03-23 | 2020-03-23 | Big lifting position built-in flue outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381337.2U CN212457419U (en) | 2020-03-23 | 2020-03-23 | Big lifting position built-in flue outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212457419U true CN212457419U (en) | 2021-02-02 |
Family
ID=74467286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020381337.2U Active CN212457419U (en) | 2020-03-23 | 2020-03-23 | Big lifting position built-in flue outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212457419U (en) |
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2020
- 2020-03-23 CN CN202020381337.2U patent/CN212457419U/en active Active
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