CN219083035U

CN219083035U - Water pipe boiler body heat exchange coil

Info

Publication number: CN219083035U
Application number: CN202223156859.0U
Authority: CN
Inventors: 龚向蓉; 邓远忠
Original assignee: Zhejiang Haite Boiler Co ltd
Current assignee: Zhejiang Haite Boiler Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-26
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a water pipe boiler body heat exchange coil, which comprises an upper boiler barrel and a lower boiler barrel which are connected through a bracket, wherein the upper boiler barrel is provided with a plurality of steam outlets, two sides of the lower boiler barrel are communicated with a plurality of heat exchange coil bundles, the plurality of heat exchange coils are mutually communicated, the bottom of the heat exchange coil is connected to the lower part of a heat storage tube through a second connecting section, and the upper part of the heat storage tube is communicated with the upper boiler barrel through a first connecting section. The utility model has higher heat exchange efficiency through the closely staggered arrangement of the coils, and the upper and lower drums are arranged above, so that the whole heat exchange is concentrated, and the equipment is clean and efficient.

Description

Water pipe boiler body heat exchange coil

Technical Field

The utility model relates to the field of water pipe boilers, in particular to a heat exchange coil of a water pipe boiler body.

Background

The water tube boiler, as its name implies, refers to a boiler that heats water to a certain temperature by utilizing the waste heat of exhaust gas, waste material or waste liquid in various industrial processes and the heat generated after the combustion of combustible materials thereof. The oil-fired boiler, the gas-fired boiler and the coal-fired boiler with smoke box and flue waste heat recovery are also called water pipe boiler, and the water pipe boiler can produce hot water or steam for other working sections through waste heat recovery. The water pipe boiler greatly improves the utilization rate of heat released by fuel combustion, so the boiler is quite energy-saving.

In order to enhance the effective transfer of water in a boiler, heat exchange coils in the boiler are often bent into various shapes and arranged into tube bundles by a plurality of tubes.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and provides a water pipe boiler body heat exchange coil.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a water pipe boiler body heat exchange coil, includes through leg joint's last drum and lower drum, it is equipped with a plurality of steam outlets to go up the drum, a plurality of heat exchange coil bundles of lower drum both sides intercommunication, a plurality of heat exchange coil intercommunication each other, and the bottom passes through the second linkage segment to be connected in heat storage tube lower part, heat storage tube upper portion passes through first linkage segment and last drum intercommunication.

Further, each heat exchange plate tube bundle comprises a round tube section, an inclined tube section, a snake-shaped bent tube section, a long straight tube, a section edge tube section and a bottom transverse tube section which are communicated with each other.

Further, one end of the inclined tube section is connected with the lower boiler barrel, the other end of the inclined tube section is connected with one end of the snake-shaped bent tube section, the other end of the snake-shaped bent tube section is connected with one end of the long straight tube section, and the other end of the long straight tube section is connected with the bottom transverse tube. Further, the snake-shaped bent pipe sections and the long straight pipes are oppositely staggered and extended.

Further, the circular tube sections are symmetrical double circular tubes, one row of circular tubes extend outwards, and the other row of circular tubes are communicated with the side tube sections.

Further, the serpentine bend section is provided with at least two turns.

Further, the bottoms of the long straight pipe sections which are arranged in opposite directions are communicated through the bottom transverse pipe sections.

Further, the upper boiler barrel and the lower boiler barrel are both arranged above the heat exchange coil.

By adopting the technical scheme of the utility model, the beneficial effects of the utility model are as follows: the utility model has higher heat exchange efficiency through the closely staggered arrangement of the coils, and the upper and lower drums are arranged above, so that the whole heat exchange is concentrated, and the equipment is clean and efficient.

Drawings

FIG. 1 is a front view of a water tube boiler body heat exchange coil provided by the utility model;

fig. 2 is a side view of a heat exchange coil of a water tube boiler body provided by the utility model.

The heat storage and exchange device comprises a main body, an upper boiler barrel, a lower boiler barrel, a steam outlet, a circular pipe section, an inclined pipe section, a serpentine bent pipe section, a long straight pipe section, a bottom transverse pipe section, a heat storage pipe section and a heat exchange pipe section, wherein the main body comprises the main body, the upper boiler barrel, the main body, the lower boiler barrel, the main body, the steam outlet, the main body, the circular pipe section, the inclined pipe section, the main body, the serpentine bent pipe section, the main body, the long straight pipe section, the main body, the bottom transverse pipe section and the heat storage pipe section.

Detailed Description

Specific embodiments of the present utility model will be further described with reference to the accompanying drawings.

As shown in the figure, the water pipe boiler body heat exchange coil comprises an upper boiler barrel 1 and a lower boiler barrel 2 which are connected through a bracket, the upper boiler barrel 1 is provided with a plurality of steam outlets 3, two sides of the lower boiler barrel 2 are communicated with a plurality of heat exchange plate tube bundles, the heat exchange coil pipes are mutually communicated, the bottom of the heat exchange coil pipes is connected to the lower part of a heat storage tube 9 through a second connecting section, and the upper part of the heat storage tube 9 is communicated with the upper boiler barrel 1 through a first connecting section.

Each heat exchange plate tube bundle comprises a circular tube section 4, an inclined tube section 5, a snake-shaped bent tube section 6, a long straight tube, a section edge tube section and a bottom transverse tube section 8 which are mutually communicated, and the pipelines are smoothly connected.

One end of the inclined tube section 5 is connected with the lower boiler barrel 2, the other end of the inclined tube section is connected with one end of the snake-shaped bent tube section 6, the other end of the snake-shaped bent tube section 6 is connected with one end of the long straight tube section 7, and the other end of the long straight tube section 7 is connected with the bottom transverse tube. The snake-shaped bent pipe sections 6 and the long straight pipes are oppositely staggered and extended, and are arranged in a side-by-side extending mode.

The circular tube sections 4 are symmetrical double circular tubes, one row of circular tubes extend outwards, and the other row of circular tubes are communicated with the side tube sections.

The serpentine bent pipe section 6 is provided with at least two bends, which can be bent a plurality of times according to the requirement, and the heights of the serpentine bent pipe sections are set according to the requirement.

The bottoms of the long straight pipe sections 7 which are oppositely arranged are communicated through the bottom transverse pipe section 8.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. The utility model provides a water pipe boiler body heat exchange coil, includes through leg joint's last drum and lower drum, it is equipped with a plurality of steam outlets to go up the drum, its characterized in that, a plurality of heat exchange coil bundles of lower drum both sides intercommunication, a plurality of heat exchange coil intercommunication each other, and the bottom is connected in storing up heat exchange tube lower part through the second linkage segment, store up heat exchange tube upper portion and go up the drum intercommunication through first linkage segment.

2. The water tube boiler body heat exchange coil of claim 1, wherein each of said heat exchange coil bundles comprises interconnected circular tube sections, diagonal tube sections, serpentine bend tube sections, long straight tube sections, side tube sections and bottom cross tube sections.

3. A water tube boiler body heat exchange coil as set forth in claim 2 wherein said inclined tube section is connected at one end to the lower drum and at the other end to one end of the serpentine tube section, said serpentine tube section being connected at the other end to one end of the long straight tube section, said long straight tube section being connected at the other end to the bottom cross tube.

4. A water boiler body heat exchange coil as set forth in claim 2 wherein said serpentine bend sections and long straight tubes extend in staggered relation to one another.

5. The heat exchange coil of water boiler body as set forth in claim 2 wherein said circular tube sections are symmetrical double circular tubes, and one row of circular tubes extends outwardly at one end and the other row of circular tubes communicates with the side tube sections.

6. A water boiler body heat exchange coil as set forth in claim 2 wherein said serpentine bend section is provided with at least two bends.

7. A water boiler body heat exchange coil as claimed in claim 3 wherein the bottoms of the oppositely disposed long straight tube sections are connected by bottom transverse tube sections.

8. The water tube boiler body heat exchange coil as set forth in claim 2 wherein said upper and lower drums are both disposed above the heat exchange coil.