CN215295367U - Straight-flow hot water boiler - Google Patents
Straight-flow hot water boiler Download PDFInfo
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- CN215295367U CN215295367U CN202121659711.1U CN202121659711U CN215295367U CN 215295367 U CN215295367 U CN 215295367U CN 202121659711 U CN202121659711 U CN 202121659711U CN 215295367 U CN215295367 U CN 215295367U
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Abstract
The utility model discloses a straight-flow boiler, include: the furnace body is provided with a front end cover and a rear seal cover at the front end and the rear end of the furnace body respectively, and a burner is arranged in the front end cover; the furnace body is provided with a water inlet, a water outlet, a smoke outlet and water inlet and outlet pipe joints positioned at the water inlet and the water outlet, the furnace body is internally provided with a first heated inner container and a second heated inner container sleeved outside the first heated inner container, at least three inner ring positioning pipes and at least three outer ring positioning pipes are arranged between the front end cover and the rear sealing cover along the circumferential direction, the first heated inner container is bound in an inner ring formed by the at least three inner ring positioning pipes, the second heated inner container is bound in an outer ring formed by the at least three outer ring positioning pipes, and two ends of a coil pipe in the first heated inner container and the second heated inner container are respectively provided with a smooth connecting pipe connected with the corresponding water inlet and outlet pipe joints. The straight-flow hot water boiler can be widely used for the occasions of quickly and uniformly heating water bodies with large flow and small temperature difference.
Description
Technical Field
The utility model relates to a boiler, concretely relates to straight-flow hot water boiler.
Background
At present, the traditional boiler has a simpler structure, and generally comprises a sealed furnace body, wherein a combustion chamber is arranged at the bottom of the furnace body. The conventional boiler has the defect that the water body cannot be rapidly and uniformly heated at a large flow rate and a small temperature difference (generally below 10 ℃).
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the straight-flow hot water boiler can quickly and uniformly heat water bodies with large flow and small temperature difference.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a once-through hot water boiler comprising: the furnace comprises a furnace body, a front end cover is arranged at the front end of the furnace body, a rear sealing cover is arranged at the rear end of the furnace body, an installation cylinder penetrates through the front end cover, and a burner penetrates through the installation cylinder; the furnace body has been seted up the water inlet near its front end department, the furnace body be provided with delivery port and outlet flue near its rear end department, the furnace body be provided with the chimney in its outlet flue department, the furnace body be provided with business turn over water coupling respectively in its water inlet, outlet department furnace body in, the furnace body, the back of front end housing is provided with front end support tube, be provided with the first inner bag that is heated that is formed by two piece at least coil pipes duplex winding on the front end support tube, the back of back closing cap is provided with the fire wall through the support frame, is provided with the rear end support tube on this fire wall, be provided with the second inner bag that is heated that is formed by two piece at least coil pipes duplex winding on the rear end support tube, the second inner bag that is heated with the front end housing between be provided with the flue gas passageway, the first inner bag that is heated is worn to be established in the second inner bag, front end housing and back closing cap between be provided with three piece at least and the first inner bag that is heated matched with along circumference and inner bag locating tube and three piece and second that are heated The first heated inner container is bound in an inner ring surrounded by the at least three inner ring positioning pipes, the second heated inner container is bound in an outer ring surrounded by the at least three outer ring positioning pipes, one end of the coil pipe in the first heated inner container and the second heated inner container is provided with a smooth connecting pipe connected with a water inlet and outlet pipe joint at a water inlet, the other end of the coil pipe in the first heated inner container and the second heated inner container is provided with a smooth connecting pipe connected with a water inlet and outlet pipe joint at a water outlet, and the corresponding end of the smooth connecting pipe is smoothly connected with the corresponding coil pipe in the first heated inner container or the second heated inner container.
As a preferred scheme, in the straight-flow type hot water boiler, the smooth connecting pipe is a straight pipe, and the corresponding end of the smooth connecting pipe is tangentially connected with the corresponding coil pipe in the first heated inner container or the second heated inner container.
As a preferred scheme, in the straight-flow type hot water boiler, the second heated inner liner is abutted against the inner ring positioning pipe.
As a preferable aspect, in the once-through hot-water boiler, the specific structure of the installation cylinder includes: the combustor comprises a front inner cylinder and a front outer cylinder, wherein one end of the front inner cylinder is arranged in the front end cover in a penetrating mode, the front outer cylinder is arranged on the front end cover, and an annular mounting plate used for fixing a combustor is arranged at the front end of the front outer cylinder.
As a preferable scheme, in the straight-flow type hot water boiler, a heat insulation layer made of heat insulation cotton is arranged between the front outer cylinder and the front inner cylinder.
As a preferable scheme, in the straight-flow type hot water boiler, the water inlet is arranged at the bottom of the boiler body, and the water outlet and the smoke outlet are arranged at the top of the boiler body.
In a preferred embodiment, in the straight-flow hot water boiler, an insulating layer made of insulating cotton is disposed outside the boiler body.
As a preferable aspect, in the once-through hot-water boiler, the specific structure of the fire barrier includes: the fire-blocking plate and the surrounding baffle arranged at the edge of the fire-blocking plate form a fire-blocking chamber between the fire-blocking plate and the surrounding baffle, and a fire-proof wall body formed by fire-proof mud is arranged in the fire-blocking chamber.
In a preferred embodiment, the bottom of the furnace body is provided with at least three support legs.
As a preferable mode, in the straight-flow type hot water boiler, the bottom of the boiler body is provided with support legs at both sides of the front portion thereof, and the bottom of the boiler body is provided with support legs at both sides of the rear portion thereof.
The utility model has the advantages that: straight-flow boiler adopt horizontal structure to form first inner bag and the second inner tube of being heated through the mode of multitube duplex winding and coil pipe both ends set up smooth connecting pipe respectively in first inner bag and the second inner bag of being heated and the second and increase the flow of water and shorten the stroke of water, and, stretch into the heating part of combustor to the furnace body along the central line of furnace body in, thereby realized the quick even heating to the large-traffic of water, the little difference in temperature. In addition, first inner bag and the second inner bag that is heated is not dead with corresponding inner circle registration arm and outer tube registration arm fixed, consequently, the coil pipe in first inner bag and the second inner bag that is heated can not cause the damage because of the stress after the heating, even break.
Drawings
Fig. 1 is a schematic structural view of the once-through hot water boiler of the present invention.
Fig. 2 is a partial structural view in the left-hand direction of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
The reference numerals in fig. 1 to 3 are respectively: 1. burner 101, burner head 2, annular mounting plate 3, front inner cylinder 4, front outer cylinder 42, heat insulation layer 50, front end plate 51, front end fixing plate 52, heat insulation layer 61, front end support cylinder 62, rear end support cylinder 7, first heated inner container 71, coil pipe 711, first smooth connecting pipe 712, second smooth connecting pipe 8, second heated inner container 81, coil pipe 811, third smooth connecting pipe 812, fourth smooth connecting pipe 83, flue gas passageway 91, inner ring positioning pipe 92, outer ring positioning pipe 10, furnace body 11, heat insulation layer 12, water inlet and outlet pipe joint 13, chimney 14, condensate water 150, fire baffle plate 151, enclosure 152, fire baffle wall body 16, support pipe 170, rear seal plate 171, rear end fixing plate 172, heat insulation layer 21, front support leg 22, rear support leg, 23. and (4) covering the skin.
Detailed Description
The following describes a straight-flow hot water boiler according to an embodiment of the present invention in detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1, the straight-flow hot water boiler of the present invention comprises: the furnace comprises a combustor 1 and a furnace body 10, wherein a heat insulation layer 11 made of heat insulation cotton is arranged on the outer side of the furnace body 10, a skin 23 is arranged on the outer side of the heat insulation layer 11 of the furnace body 10, front support legs 21 are respectively arranged on two sides of the front part of the bottom of the furnace body 10, and rear support legs 22 are respectively arranged on two sides of the rear part of the bottom of the furnace body 10; the rear end of the furnace body 10 is provided with a rear cover, which includes: the rear sealing plate 170, the rear end fixing plate 171 is arranged on the rear sealing plate 170, and the heat preservation layer 172 made of heat preservation cotton is arranged between the rear sealing plate 170 and the rear end fixing plate 171; the front end of furnace body 10 is provided with the front end housing, and its concrete structure includes: the heat insulation structure comprises a front end plate 50 and a front end fixing plate 51 arranged on the front end plate 50, wherein a heat insulation layer 52 made of heat insulation cotton is arranged between the front end plate 50 and the front end fixing plate 51; the front end housing in wear to be equipped with an installation section of thick bamboo, this installation section of thick bamboo's concrete structure includes: the burner comprises a front inner cylinder 3 with one end penetrating through a front end cover and a front outer cylinder 4 arranged on a front end plate 50, wherein the front inner cylinder 3 is arranged in the front outer cylinder 4, a heat insulation layer 42 made of heat insulation cotton is arranged between the front inner cylinder 3 and the front outer cylinder 4, the front end of the front outer cylinder 4 is connected with the end part of the front inner cylinder 3 through an annular mounting plate 2, and a burner head 101 of the burner 1 extends into a furnace body 10 from the annular mounting plate 2 and the front inner cylinder 3 along the central line of the furnace body 10; the bottom of the furnace body 10 close to the front end thereof is provided with a water inlet, the top of the furnace body 10 close to the rear end thereof is provided with a water outlet and a smoke outlet, the smoke outlet of the furnace body 10 is provided with a chimney 13, and the water inlet and the water outlet of the furnace body 10 are respectively provided with a water inlet pipe joint 12 and a water outlet pipe joint 12; a condensed water outlet is arranged at the bottom of the furnace body 10 close to the rear end thereof, a condensed water outlet pipe 14 is arranged at the condensed water outlet of the furnace body 10, and a water outlet control valve (usually an angle valve, belonging to the conventional technology in the field and not described herein) is arranged on the condensed water outlet pipe 14; in the furnace body 10, a front end supporting cylinder 61 is arranged on the front end fixing plate 51 of the front end cover, a first heated inner container 7 formed by two coil pipes wound in parallel is sleeved on the front end supporting cylinder 61, a fire wall is arranged on the rear end fixing plate 171 of the rear sealing cover through a supporting frame formed by a plurality of supporting pipes 16, as shown in fig. 3, the fire wall includes: a fire barrier 150, wherein the edge of the fire barrier 150 is provided with a surrounding barrier 151, so that a fire barrier chamber is formed between the fire barrier and the surrounding barrier 151, and a fire barrier wall 152 formed by fire clay is arranged in the fire barrier chamber; the fire baffle 150 is provided with a rear end supporting cylinder 62, the rear end supporting cylinder 62 is sleeved with a second heated inner container 8 formed by two coil pipes which are wound in parallel, a flue gas passage 83 is arranged between the second heated inner container 8 and the front end fixing plate 51, and the first heated inner container 7 is arranged in the second heated inner container 8 in a penetrating manner; three inner ring positioning tubes 91 matched with the first heated liner 7 are uniformly arranged between the front end fixing plate 51 and the rear end fixing plate 171 along the circumferential direction, three outer ring positioning tubes 92 matched with the second heated liner 8 are uniformly arranged between the front end fixing plate 51 and the rear end fixing plate 171 along the circumferential direction, the first heated liner 7 is bound in an inner ring surrounded by the three inner ring positioning tubes 91, the second heated liner 8 is bound in an outer ring surrounded by the three outer ring positioning tubes 92, and the second heated liner 8 is attached to the three inner ring positioning tubes 91; as shown in fig. 2, one end (left end in fig. 1) of the two coil pipes 71 in the first heated inner container 7 is connected with a first smooth connecting pipe 711 along a tangential direction, one end (left end in fig. 1) of the two coil pipes 81 in the second heated inner container 8 is connected with a second smooth connecting pipe 811 along a tangential direction, and the first smooth connecting pipe 711 and the second smooth connecting pipe 712 are connected with the water inlet and outlet pipe joint 12 on the water inlet; the other ends (right end in fig. 1) of the two coil pipes 71 in the first heated liner 7 penetrate through the fire wall 152 and the fire shield 150 and are connected with a third smooth connecting pipe 811 along a tangent line, the right ends (right end in fig. 1) of the two coil pipes 81 in the second heated liner 8 are connected with a fourth smooth connecting pipe 812 along a tangent line, and the third smooth connecting pipe 811 and the fourth smooth connecting pipe 812 are connected with the water inlet and outlet pipe joint 12 at the water outlet.
When in use, the combustion head 101 of the burner 1 heats the water flowing through the first heated inner container 7 and the second heated inner container 8.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A once-through hot water boiler comprising: the furnace comprises a furnace body, a front end cover is arranged at the front end of the furnace body, a rear sealing cover is arranged at the rear end of the furnace body, an installation cylinder penetrates through the front end cover, and a burner penetrates through the installation cylinder; the furnace body has a water inlet near the front end, a water outlet and a smoke outlet near the back end, a chimney is set near the smoke outlet, a water inlet and outlet are set at the water inlet and outlet, a back end connector is set at the back of the furnace body, a front end support tube is set at the back of the front end cover, a first heated inner container formed by at least two coil tubes is set on the front end support tube, a fire wall is set at the back of the back cover through the support frame, a back end support tube is set on the fire wall, a second heated inner container formed by at least two coil tubes is set on the back end support tube, a smoke channel is set between the second heated inner container and the front end cover, the first heated inner container is set in the second heated inner container, at least three inner positioning tubes matched with the first heated inner container and at least three inner positioning tubes and third inner positioning tubes are set between the front end cover and the back cover along the circumference The first heated inner container is bound in an inner ring formed by the at least three inner ring positioning pipes, the second heated inner container is bound in an outer ring formed by the at least three outer ring positioning pipes, one end of the coil pipe in the first heated inner container and the second heated inner container is provided with a smooth connecting pipe connected with a water inlet and outlet pipe joint at a water inlet, the other end of the coil pipe in the first heated inner container and the second heated inner container is provided with a smooth connecting pipe connected with a water inlet and outlet pipe joint at a water outlet, and the corresponding end of the smooth connecting pipe is smoothly connected with the corresponding coil pipe in the first heated inner container or the second heated inner container.
2. The once-through hot water boiler according to claim 1, wherein the smooth connection pipe is a straight pipe, and the corresponding end of the smooth connection pipe is tangentially connected to the corresponding coil pipe in the first heated inner vessel or the second heated inner vessel.
3. A once-through hot water boiler according to claim 1, wherein said second heated liner abuts against said inner ring positioning tube.
4. A once-through hot water boiler according to claim 1, wherein said mounting cylinder comprises: the combustor comprises a front inner cylinder and a front outer cylinder, wherein one end of the front inner cylinder is arranged in the front end cover in a penetrating mode, the front outer cylinder is arranged on the front end cover, and an annular mounting plate used for fixing a combustor is arranged at the front end of the front outer cylinder.
5. The once-through hot water boiler according to claim 4, wherein an insulating layer made of insulating cotton is provided between said front outer cylinder and said front inner cylinder.
6. The once-through hot water boiler according to claim 1, wherein said water inlet port is provided at the bottom of the boiler body, and said water outlet port and said smoke outlet port are provided at the top of the boiler body.
7. The once-through hot water boiler according to claim 1, wherein an insulating layer made of insulating cotton is provided on an outer side of said boiler body.
8. The once-through hot water boiler according to claim 1, wherein said fire-barrier has a specific structure comprising: the fire-blocking plate and the surrounding baffle arranged at the edge of the fire-blocking plate form a fire-blocking chamber between the fire-blocking plate and the surrounding baffle, and a fire-proof wall body formed by fire-proof mud is arranged in the fire-blocking chamber.
9. The once-through hot water boiler according to any one of claims 1 to 8, wherein the bottom of the furnace body is provided with at least three support legs.
10. The once-through hot water boiler according to claim 9, wherein the bottom of the boiler body is provided with support legs at both sides of the front portion thereof, and the bottom of the boiler body is provided with support legs at both sides of the rear portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659711.1U CN215295367U (en) | 2021-07-21 | 2021-07-21 | Straight-flow hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659711.1U CN215295367U (en) | 2021-07-21 | 2021-07-21 | Straight-flow hot water boiler |
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| Publication Number | Publication Date |
|---|---|
| CN215295367U true CN215295367U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121659711.1U Active CN215295367U (en) | 2021-07-21 | 2021-07-21 | Straight-flow hot water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215295367U (en) |
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2021
- 2021-07-21 CN CN202121659711.1U patent/CN215295367U/en active Active
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