CN211260868U

CN211260868U - High-temperature boiler

Info

Publication number: CN211260868U
Application number: CN201922172441.0U
Authority: CN
Inventors: 赵春华; 李清华
Original assignee: Henan Huarui Xingye Waterproof Technology Co ltd
Current assignee: Henan Huarui Xingye Waterproof Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-14
Anticipated expiration: 2029-12-06

Abstract

A high-temperature boiler comprises a tank body, an ignition device positioned on the left side of the tank body and a heat exchange device positioned on the right side of the tank body, wherein the tank body is connected with the heat exchange device through a first exhaust pipe, the ignition device comprises an igniter, a spray pipe positioned above the igniter and used for conveying fuel and a gas supply pipe positioned above the spray pipe and used for conveying combustion improver, a flame detector is arranged at the ignition device, a cooling chamber is arranged at the joint of the flame detector and the tank body, a circulating fan is arranged at one side of the cooling chamber, a second exhaust pipe is arranged at the other side of the cooling chamber, the second exhaust pipe is communicated with the gas supply pipe, the heat exchange device comprises a heat exchanger and a blower connected with the heat exchanger, the heat exchanger comprises a sleeve and an annular coil pipe positioned in the sleeve, the end part of the annular coil pipe, the air outlet is connected with the air supply pipe through the first pipeline, so that the heat exchange efficiency is improved, and the production quality and safety are ensured.

Description

High-temperature boiler

Technical Field

The utility model mainly relates to a circulation heating field, concretely relates to gas high temperature boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The hot water or the steam that produce in the boiler can directly provide required heat energy for industrial production and people's life, along with science and technology progress, natural gas boiler more and more is used in people's life and industrial production, the boiler that uses the natural gas needs the exhaust gas after burning when using, can preheat in order to play better combustion-supporting effect with the new air that advances with using the heat exchanger to give heat energy transfer when discharging, but the high temperature boiler who uses at present can not be abundant when discharging high temperature waste gas with heat energy absorption, cause the wasting of resources in process of production.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a high temperature boiler with cool down and fully absorb the heat energy advantage flame detector.

The utility model discloses a realize through following technical scheme: a high-temperature boiler comprises a tank body, an ignition device positioned on the left side of the tank body and a heat exchange device positioned on the right side of the tank body, wherein the tank body is connected with the heat exchange device through a first exhaust pipe, the ignition device comprises an igniter, a spray pipe positioned above the igniter and used for conveying fuel and an air supply pipe positioned above the spray pipe and used for conveying combustion improver, a flame detector is arranged at the ignition device, a cooling device is arranged at the joint of the flame detector and the tank body, the cooling device comprises a cooling chamber, a circulating fan is arranged on one side of the cooling chamber, a second exhaust pipe is arranged on the other side of the cooling chamber, the second exhaust pipe is communicated with the air supply pipe, the heat exchange device comprises a heat exchanger and an air blower connected with the heat exchanger, the heat exchanger comprises a sleeve and an annular coil pipe positioned inside the sleeve, and the, the tail end of the annular coil pipe is provided with an air outlet, the side wall of the sleeve pipe is provided with an air inlet and an air outlet, and the air outlet is connected with the air supply pipe through a first pipeline.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, a combustion chamber is arranged in the tank body, the end part of the combustion chamber is connected with the ignition device, a waste gas collecting chamber connected with the exhaust pipe is arranged at the tail part of the combustion chamber, and a plurality of heat conduction pipes filled with heat conduction media are uniformly distributed around the combustion chamber.

Preferably, the annular coil pipes are in multiple numbers and are connected in series through conducting pipes.

Preferably, the number of the air inlets is multiple, and the number of the air outlets is multiple.

Preferably, the air blower is provided with a first air outlet and a second air outlet, the first air outlet is connected with the heat exchanger through a three-way pipe, and the heat exchanger is connected with the air supply pipe through a three-way pipe.

Preferably, the air inlet and the air outlet are connected with the three-way pipeline through flanges.

Preferably, the input end of the circulating fan is connected with the second air outlet through a conduit.

Preferably, a drain pipe is arranged below the exhaust port, and the drain pipe and the exhaust port are distributed in a Y shape.

The beneficial effects of the utility model reside in that: through set up air outlet one and air outlet two in air-blower department, air outlet one communicates the heat exchanger and carries out the heat transfer, carry out combustion-supporting activity after the later heating, air outlet two is connected with circulating fan, get into air-blower rear portion gas entering heat exchanger at low temperature air, another part gets into behind the circulating fan recooling indoor to the flame detector, guarantee the normal operating of flame detector, be provided with a plurality of annular coil pipes on the heat exchanger, annular coil pipe end to end, connect through the conduction pipe, increase heat radiating area after steam gets into, carry out abundant heat energy exchange with the cold air of sending into, improve the utilization efficiency of heat energy.

Drawings

Figure 1 is a front view of the present invention,

FIG. 2 is a side sectional view of the present invention;

fig. 3 is a cross-sectional view of the ignition device of the present invention;

wherein: 1-tank body; 2-an ignition device; 3-a heat exchange device; 4, exhausting the first pipe; 5-an igniter; 6-spraying a pipe; 7-air supply pipe; 8-a flame detector; 9-a cooling device; 10-a cooling chamber; 11-a circulating fan; 12-exhaust pipe II; 13-a heat exchanger; 14-a blower; 15-a cannula; 16-an annular coil; 17-an exhaust port; 18-an air inlet; 19-an air outlet; 20-a combustion chamber; 21-an exhaust gas collection chamber; 22-a heat pipe; 23-a conducting tube; 24-a first air outlet; 25-air outlet II; 26-a tee pipe; 27-a drain pipe.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a high temperature boiler comprises a tank 1, an ignition device 2 located on the left side of the tank 1, and a heat exchange device 3 located on the right side of the tank 1, wherein the tank 1 is connected with the heat exchange device 3 through a first exhaust pipe 4, and is characterized in that: the ignition device 2 comprises an igniter 5, a spray pipe 6 which is positioned above the igniter 5 and used for conveying fuel and an air supply pipe 7 which is positioned above the spray pipe 6 and used for conveying combustion improver, a flame detector 8 is arranged at the ignition device 2, a cooling device 9 is arranged at the joint of the flame detector 8 and the tank body 1, the cooling device 9 comprises a cooling chamber 10, a circulating fan 11 is arranged at one side of the cooling chamber 10, the input end of the circulating fan 11 is connected with an air outlet II 25 through a guide pipe, an exhaust pipe II 12 is arranged at the other side of the cooling chamber 10, the exhaust pipe II 12 is communicated with the air supply pipe 7, the heat exchange device 3 comprises a heat exchanger 13 and a blower 14 connected with the heat exchanger 13, an air outlet I24 and an air outlet II 25 are arranged on the blower 14, the air outlet I24 is connected with the heat exchanger 13 through a three-way pipe 26, the heat exchanger 13 is connected with, the end part of the annular coil pipe 16 is connected with the exhaust pipe I4, the tail end of the annular coil pipe 16 is provided with an exhaust port 17, a drain pipe 27 is arranged below the exhaust port 17, the drain pipe 27 and the exhaust port 17 are distributed in a Y shape, the number of the annular coil pipes 16 is 3, the annular coil pipes 16 are connected end to end, the heat conducting pipe is communicated with the heat conducting pipe, an air inlet 18 is formed in the side wall of the sleeve 15, an air outlet 19 is formed in the opposite side of the sleeve 15, the air outlet 19 is connected with the air supply pipe 7 through a first pipeline, the number of the air inlets 18 is three, the number of the air outlets 19 is three, the air inlets 18 and the air outlets 19 are connected with a three-way pipe 26 through flanges, a combustion chamber 20 is arranged inside the tank body, the end portion of the combustion chamber 20 is connected with the ignition device 2, a waste gas collecting chamber 21 connected with a first exhaust pipe 4 is arranged at the tail portion of the combustion chamber 20, a plurality of heat conducting pipes 22 filled with heat conducting media are.

When the device is used, ignition is carried out through the ignition device 2, after flame is detected by the flame detector 8, natural gas injection is started in the spray pipe 6 for combustion, a heat conducting medium in the heat conducting pipe 22 is heated, high-temperature waste gas generated after combustion enters the waste gas collecting cavity 21 and enters the heat exchanger 13 through the exhaust pipe I4 for heat exchange, the heat exchanger 13 is connected with the air blower 14, the air blower 14 is provided with the air outlet I24 and the air outlet II 25, cold air is sucked by the air blower 14 and then is conveyed into the heat exchanger through the air outlet I24, the high-temperature waste gas is cooled, at the moment, the high-temperature waste gas sequentially passes through the 3 head-to-tail connecting annular discharge pipes 16, the cold air cools the three annular coil pipes 16 through the tee 26 pipe, the high-temperature waste gas after heat exchange operation is discharged through the exhaust port 17, and the exhaust, the ignition device 2 is provided with a flame detector 8, a cooling chamber 10 is arranged outside the flame detector 8, one side of the cooling chamber 10 is provided with a circulating fan 11 connected with a second air outlet 25, the external equipment of the flame detector 3 is cooled through the circulating fan 11 so as to ensure the service life, the other side of the cooling chamber 10 is connected to the air supply pipe 7 through a second exhaust pipe 12, and the air heated through the heat exchanger and the air are injected into the combustion cavity 20 together to assist combustion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high temperature boiler, includes a jar body, is located the left ignition of jar body and is located the heat transfer device on jar body right side, jar body with heat transfer device passes through blast pipe one and connects its characterized in that: the ignition device comprises an igniter, a spray pipe positioned above the igniter and used for conveying fuel, and an air feed pipe positioned above the spray pipe and used for conveying combustion improver, a flame detector is arranged at the ignition device, a cooling device is arranged at the joint of the flame detector and the tank body, the cooling device comprises a cooling chamber, one side of the cooling chamber is provided with a circulating fan, the other side of the cooling chamber is provided with a second exhaust pipe, the second exhaust pipe is communicated with the air supply pipe, the heat exchange device comprises a heat exchanger and a blower connected with the heat exchanger, the heat exchanger comprises a sleeve and an annular coil pipe positioned in the sleeve, the end part of the annular coil pipe is connected with the first exhaust pipe, the tail end of the annular coil pipe is provided with an air outlet, the side wall of the sleeve pipe is provided with an air inlet and an air outlet, and the air outlet is connected with the air supply pipe through a first pipeline.

2. A high temperature boiler in accordance with claim 1, wherein: the tank body is internally provided with a combustion chamber, the end part of the combustion chamber is connected with the ignition device, the tail part of the combustion chamber is provided with a waste gas collecting chamber connected with the exhaust pipe, and a plurality of heat conduction pipes filled with heat conduction media are uniformly distributed around the combustion chamber.

3. A high temperature boiler in accordance with claim 1, wherein: the annular coil pipes are in multiple numbers, and the annular coil pipe conducting pipes are connected in series.

4. A high temperature boiler in accordance with claim 1, wherein: the air inlet quantity is a plurality of, the air exit quantity is a plurality of.

5. A high temperature boiler in accordance with claim 1, wherein: the air blower is provided with a first air outlet and a second air outlet, the first air outlet is connected with the heat exchanger through a three-way pipe, and the heat exchanger is connected with the air supply pipe through a three-way pipe.

6. A high temperature boiler in accordance with claim 5, wherein: the air inlet and the air outlet are connected with the three-way pipe through flanges.

7. A high temperature boiler in accordance with claim 5, wherein: and the input end of the circulating fan is connected with the second air outlet through a conduit.

8. A high temperature boiler in accordance with claim 1, wherein: and a drain pipe is arranged below the exhaust port, and the drain pipe and the exhaust port are distributed in a Y shape.