CN213090129U

CN213090129U - Heat exchange type boiler

Info

Publication number: CN213090129U
Application number: CN202021868788.5U
Authority: CN
Inventors: 王延海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-30
Anticipated expiration: 2030-09-01

Abstract

The utility model belongs to the technical field of burner, a heat exchange type boiler is related to. Comprises a furnace body, wherein a chimney is arranged at the top of the furnace body; the upper end of the inner cavity of the furnace body is provided with at least one water inlet pipe; a plurality of coolers are arranged at the middle upper part of the inner cavity of the furnace body in a staggered manner; the lower part of the inner cavity of the furnace body is provided with at least one combustion chamber, and the combustion chamber is positioned below the lowest-layer cooler; each combustion chamber comprises a first transverse long pipe, a first vertical pipe, a second transverse long pipe and a second vertical pipe which are sequentially connected end to end, and one end of the first transverse long pipe extends out of the side wall of the furnace body and is communicated with an opposite gasification combustor arranged outside the furnace body; the top of the second vertical pipe is provided with a smoke outlet, and the upper end of the smoke outlet is provided with a smoke cap; the smoke outlet is positioned above the water level line; the lower end of the side wall of the furnace body is provided with a water outlet pipe. The combustion chamber of buckling has bigger heat transfer area, and the spiral water absorber can be with in the quick water intake-outtake water pipe of absorbing of water, forms the swirl simultaneously, promotes the flow of furnace body water-logging, prevents that local temperature is too high, plays best energy-conserving effect simultaneously.

Description

Heat exchange type boiler

Technical Field

The utility model belongs to the technical field of burner, in particular to heat exchange type boiler.

Background

The boiler is separated into the cavity through the metal tube or with the furnace body to separate water from high temperature flame, flue gas, carry out the heat exchange with heat-conduction mode, not only the structure is complicated, and its heat exchange efficiency completely depends on the coefficient of heat conductivity and the effective heated area of metal tubular product, and the heat exchange efficiency is influenced to the heat transfer effect is not good, and the energy is discharged along with the flue gas, and then extravagant. And scale is easy to generate to influence the heat exchange efficiency. And hot water in the furnace body is not discharged in time, so that local temperature is overhigh and a combustion chamber is burnt out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchange type boiler to solve the not good problem of heat transfer effect among the relevant technical field at least.

The utility model adopts the technical proposal that: the heat exchange type boiler comprises a boiler body, wherein a chimney is arranged at the top of the boiler body;

the upper end of the inner cavity of the furnace body is provided with at least one water inlet pipe;

a plurality of coolers are arranged at the middle upper part of the inner cavity of the furnace body in a staggered manner;

the lower part of the inner cavity of the furnace body is provided with at least one combustion chamber, and the combustion chamber is positioned below the lowest-layer cooler;

each combustion chamber comprises a first transverse long pipe, a first vertical pipe, a second transverse long pipe and a second vertical pipe which are sequentially connected end to end, and one end of the first transverse long pipe extends out of the side wall of the furnace body and is communicated with an opposite gasification combustor arranged outside the furnace body;

the top of the second vertical pipe is provided with a smoke outlet, and the upper end of the smoke outlet is provided with a smoke cap; the smoke outlet is positioned above the water level line;

and a water outlet pipe is arranged at the lower end of the side wall of the furnace body.

Further, the water outlet pipe is arranged in the combustion chamber; the water inlet of the water outlet pipe is positioned on the lower wall of the combustion chamber, and the water outlet of the water outlet pipe is connected with a circulating pump outside the furnace body.

Furthermore, a spiral water absorber is arranged at the water inlet of the water outlet pipe.

Furthermore, a sewage draining outlet is formed in the lower end of the side wall of the furnace body.

Furthermore, a water replenishing pipe is arranged in the furnace body.

Further, a plurality of coolers level sets up upper portion in the furnace body inner chamber, cooler length is less than furnace body inner chamber length, and the width is unanimous with furnace body inner chamber width, the equipartition has the limbers on the cooler.

Furthermore, a water level switch is arranged on the side wall of the furnace body.

Furthermore, the lower end of the water replenishing pipe is provided with an overflow pipe.

Further, the water level line is located between the smoke outlet and the second horizontally long pipe.

In the application, the gasification burner sprays flame into the combustion chamber, the combusted flue gas sequentially passes through the first transverse long pipe, the first vertical pipe, the second transverse long pipe and the second vertical pipe to exchange heat with water in the furnace body and then is discharged through the smoke outlet, the hot gas is contacted with cold water uniformly dropped by the cooler above to achieve the effects of exchanging heat and cleaning the flue gas, the upper end of the smoke outlet is provided with a smoke cap which can prevent water from entering the combustion chamber and can also enable the flue gas to diffuse all around and be more fully contacted with the water; the water level is lower than the set water level line, the water replenishing pipe replenishes water into the furnace body to prevent dry burning, and the water level is over high and is discharged through the overflow pipe. The spiral water absorber can absorb water into the water inlet and outlet pipe quickly, and simultaneously forms a vortex, so that the water flow in all directions is facilitated, the water temperature in the furnace rises uniformly and quickly, the local temperature is prevented from being too high, and the optimal energy-saving effect is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the attached drawings

FIG. 1 is a schematic structural view of an alternative heat exchange boiler according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an alternative spiral water absorber provided according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an alternative cooler according to an embodiment of the present invention;

the furnace comprises a furnace body 1, a water outlet pipe 2, a chimney 3, a water inlet pipe 4, a cooler 5, a combustion chamber 6, a first long transverse pipe 610, a first vertical pipe 620, a second long transverse pipe 630, a second vertical pipe 640, a gasification burner 7, a smoke outlet 8, a smoke cap 9, a water level line 10, a circulating pump 11, a spiral water absorber 12, a sewage outlet 13, a water replenishing pipe 14, an overflow pipe 15, a water level switch 16, a water inlet 17, a flow deflector 18 and a water through hole 19.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

According to an embodiment of the present invention, fig. 1 provides a heat exchange type boiler, as shown in fig. 1, the boiler comprises a boiler body 1, a chimney 3 is arranged on the top of the boiler body 1;

the upper end of the inner cavity of the furnace body 1 is provided with at least one water inlet pipe 4, and the number of the water inlet pipes 4 can be selected according to the actual size of the boiler;

a plurality of coolers 5 are arranged at the middle upper part of the inner cavity of the furnace body 1 in a staggered manner;

the lower part of the inner cavity of the furnace body 1 is provided with at least one combustion chamber 6, the number of the combustion chambers 6 is selected according to the size of the boiler, and the combustion chambers 6 are positioned below the lowest-layer cooler 5;

each combustion chamber 6 comprises a first transverse long pipe 610, a first vertical pipe 620, a second transverse long pipe 630 and a second vertical pipe 640 which are connected end to end in sequence, and one end of the first transverse long pipe 610 extends out of the side wall of the furnace body 1 and is communicated with the opposite gasification burner 7 arranged outside the furnace body 1;

the top of the second vertical pipe 640 is provided with a smoke outlet 8, and the upper end of the smoke outlet 8 is provided with a smoke cap 9; the smoke outlet 8 is positioned above the water level line 10;

the lower end of the side wall of the furnace body 1 is provided with a water outlet pipe 2.

In the embodiment, the gasification burner 7 sprays flame into the combustion chamber 6, the combusted flue gas sequentially passes through the first transverse long pipe 610, the first vertical pipe 620, the second transverse long pipe 630 and the second vertical pipe 640 to exchange heat with water in the furnace body 1, and then is discharged through the flue gas outlet 8, the hot gas is contacted with cold water uniformly dropped by the upper cooler 5 to achieve the effects of exchanging heat and cleaning the flue gas, the upper end of the flue gas outlet 8 is provided with the smoke cap 9, so that water can be prevented from entering the combustion chamber 6, the flue gas can be diffused towards the periphery, and the flue gas is more fully contacted with the water; the water falls to the lower part and is discharged through the water outlet pipe 2.

Further, the water outlet pipe 2 is arranged in the combustion chamber 6; the water inlet of the water outlet pipe 2 is positioned at the lower wall of the combustion chamber 6, the water outlet of the water outlet pipe 2 is connected with a circulating pump 11 outside the furnace body 1, and the circulating pump 11 can ensure the water outlet speed and discharge hot water in time.

Further, the water inlet position of outlet pipe 2 is equipped with spiral water absorber 12, as shown in fig. 2, water inlet 17 has been seted up at the center of spiral water absorber 12, is equipped with water conservancy diversion piece 18 between water inlet 17 and the outlet pipe 2 mouth of pipe, and spiral water absorber 12 can be with in the quick water uptake outlet pipe 2 of water, forms the swirl simultaneously, lets in the rivers business turn over water pipe 2 of all sides, promotes the flow of the interior water of furnace body 1, prevents that local temperature is too high.

Furthermore, the lower end of the side wall of the furnace body 1 is provided with a drain outlet 13 for discharging scale and dirty matters in the furnace body 1.

Furthermore, a water replenishing pipe 14 is arranged in the furnace body 1, the water replenishing pipe 14 is inserted into the furnace body 1 from the side wall of the furnace body 1, or is inserted into the furnace body 1 from the top of the furnace body 1, and a water level switch 16 is arranged on the side wall of the furnace body 1; the water level switch 16 is used for controlling the water replenishing pipe 14 to replenish water, when the water level is lower than the water level line 10, the water is replenished into the furnace body 1 to prevent dry burning, the water replenishing pipe 14 can also control the water replenishing in a floating ball mode, and can also control the water replenishing through a liquid level sensor.

Further, as shown in fig. 3, a plurality of coolers 5 are horizontally arranged at the middle upper part of the inner cavity of the furnace body 1, the length of the coolers 5 is smaller than that of the inner cavity of the furnace body 1, the width of the coolers 5 is consistent with that of the inner cavity of the furnace body 1, and the coolers 5 are uniformly provided with water through holes 19.

Further, an overflow pipe 15 is provided at the lower end of the water replenishing pipe 14, and the water is discharged through the overflow pipe 15 when the water level is too high.

Further, the water level line 10 is located between the smoke outlet 5 and the second cross-tube 630, ensuring that the entire combustion chamber 6 is located almost below the water level line 10, making the heat exchange more sufficient.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Heat exchange formula boiler, including furnace body (1), its characterized in that:

a chimney (3) is arranged at the top of the furnace body (1);

the upper end of the inner cavity of the furnace body (1) is provided with at least one water inlet pipe (4);

a plurality of coolers (5) are arranged at the middle upper part of the inner cavity of the furnace body (1) in a staggered manner;

the lower part of the inner cavity of the furnace body (1) is provided with at least one combustion chamber (6), and the combustion chamber (6) is positioned below the lowest cooler (5);

each combustion chamber (6) comprises a first transverse long pipe (610), a first vertical pipe (620), a second transverse long pipe (630) and a second vertical pipe (640) which are sequentially connected end to end, and one end of each first transverse long pipe (610) extends out of the side wall of the furnace body (1) and is communicated with an opposite gasification combustor (7) arranged outside the furnace body (1);

a smoke outlet (8) is formed in the top of the second vertical pipe (640), and a smoke cap (9) is arranged at the upper end of the smoke outlet (8); the smoke outlet (8) is positioned above the water level line (10);

the lower end of the side wall of the furnace body (1) is provided with a water outlet pipe (2).

2. Heat exchange boiler according to claim 1, characterized in that: the water outlet pipe (2) is arranged in the combustion chamber (6); the water inlet of the water outlet pipe (2) is positioned on the lower wall of the combustion chamber (6), and the water outlet of the water outlet pipe (2) is connected with a circulating pump (11) outside the furnace body (1).

3. Heat exchange boiler according to claim 1, characterized in that: a spiral water absorber (12) is arranged at the water inlet of the water outlet pipe (2).

4. Heat exchange boiler according to claim 1, characterized in that: the lower end of the side wall of the furnace body (1) is provided with a sewage draining outlet (13).

5. Heat exchange boiler according to claim 1, characterized in that: a water replenishing pipe (14) is arranged in the furnace body (1).

6. Heat exchange boiler according to claim 1, characterized in that:

the plurality of coolers (5) are horizontally arranged at the middle upper part of the inner cavity of the furnace body (1), the length of each cooler (5) is smaller than that of the inner cavity of the furnace body (1), the width of each cooler is consistent with that of the inner cavity of the furnace body (1), and limber holes (19) are uniformly distributed in the coolers (5).

7. Heat exchange boiler according to claim 1, characterized in that: the lateral wall of the furnace body (1) is provided with a water level switch (16).

8. Heat exchange boiler according to claim 5, characterized in that: and an overflow pipe (15) is arranged at the lower end of the water supplementing pipe (14).

9. Heat exchange boiler according to claim 1, characterized in that: the water level line (10) is positioned between the smoke outlet (8) and the second cross long pipe (630).