CN216409299U

CN216409299U - Efficient boiler for heating

Info

Publication number: CN216409299U
Application number: CN202122695919.5U
Authority: CN
Inventors: 郭锐; 张坚
Original assignee: Wuhan Warm Gui Comfortable Home Technology Co ltd
Current assignee: Wuhan Warm Gui Comfortable Home Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-29
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a high-efficiency boiler for heating, which comprises a boiler body, wherein an exhaust pipe is arranged at the top end of the boiler body, a lower shell is arranged in the middle of the exhaust pipe, an upper shell is arranged at the upper end of the lower shell, the lower shell and the upper shell are connected through a flange, a water inlet pipe is arranged in the middle of one side of the boiler body, a gas inlet pipe is arranged at the lower part of one side of the boiler body, a return pipe is arranged on the outer wall of one side of the boiler body, the other end of the return pipe is connected with the exhaust pipe, the exhaust pipe is positioned below the return pipe and is connected with a wind pipe, the other end of the wind pipe is connected with a fan, in the high-efficiency boiler, when the arranged return pipe works, a part of high-temperature gas exhausted out of the boiler body can be conveyed into a combustion chamber, partial waste heat in the smoke is utilized, so that the energy-saving effect is achieved, a smoke filter cartridge is utilized to filter the smoke exhausted by the boiler body, and the lower shell and the upper shell on the exhaust pipe are connected through a flange, the lower shell and the upper shell are convenient to mount and dismount, and the smoke filter cartridge is convenient to replace.

Description

Efficient boiler for heating

Technical Field

The utility model relates to the technical field of boilers, in particular to a high-efficiency boiler for heating.

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 boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production.

Chinese patent discloses a power generation and heating dual-purpose boiler (No. CN208804662U), which can recycle the waste heat in the flue gas, but cannot remove the dust from the flue gas discharged from the boiler. Accordingly, those skilled in the art have provided an efficient boiler for heating to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-efficiency boiler for heating, which comprises a boiler body, wherein an exhaust pipe is arranged at the top end of the boiler body, a lower shell is arranged in the middle of the exhaust pipe, an upper shell is arranged at the upper end of the lower shell, the lower shell and the upper shell are connected through a flange, a water inlet pipe is arranged in the middle of one side of the boiler body, an air inlet pipe is arranged at the lower part of one side of the boiler body, a return pipe is arranged on the outer wall of one side of the boiler body, the other end of the return pipe is connected with the exhaust pipe, the exhaust pipe is positioned below the return pipe and is connected with an air pipe, the other end of the air pipe is connected with a fan, the fan is connected with the boiler body through a support, a slag discharge pipe is arranged at the lower end of the boiler body, and the slag discharge pipe is inclined.

Preferably: the bottom of furnace body is equipped with the base, and the supporting leg is installed to the bottom four corners department of base.

Preferably: the furnace body is internally provided with a coil pipe, one end of the coil pipe is connected with a water inlet pipe, the other end of the coil pipe is connected with a water outlet pipe, and a gas-liquid separator is arranged at the joint of the coil pipe and the water outlet pipe.

Preferably: the coil pipe below is equipped with the perforated plate, and perforated plate fixed connection furnace body inner wall, and the perforated plate below is equipped with the combustion chamber.

Preferably: the combustor is arranged in the combustion chamber and is connected with the air inlet pipe.

Preferably: and one end of the slag discharge pipe, which is positioned in the furnace body, is communicated with the combustion chamber.

Preferably: a smoke dust filter cylinder is arranged between the lower shell and the upper shell.

The utility model has the technical effects and advantages that:

in this high-efficient boiler, the back flow of setting can be carried the high-temperature gas in the partly exhaust furnace body outside to the combustion chamber in the during operation, utilizes partial waste heat in the flue gas to reach energy-conserving effect, utilize the smoke and dust to strain a section of thick bamboo and play filterable effect to furnace body exhaust flue gas, through flange joint between lower casing on the blast pipe and the last casing, the convenient installation and the dismantlement of casing and last casing down, the change that the smoke and dust of being convenient for strained a section of thick bamboo.

Drawings

FIG. 1 is a schematic structural diagram of an efficient boiler for heating according to an embodiment of the present application;

FIG. 2 is a side view of an efficient boiler for heating according to an embodiment of the present application;

FIG. 3 is a schematic diagram of an internal structure of a furnace body in the high-efficiency boiler for heating according to the embodiment of the present application;

fig. 4 is a schematic view of the internal structures of a lower shell and an upper shell in an efficient boiler for heating according to an embodiment of the present application;

in the figure: 1. furnace body, 2, base, 201, supporting leg, 3, blast pipe, 4, lower casing, 5, go up the casing, 6, flange, 7, inlet tube, 8, intake pipe, 9, back flow, 10, tuber pipe, 11, outlet pipe, 12, fan, 13, row's cinder pipe, 14, coil pipe, 15, perforated plate, 16, combustion chamber, 17, combustor, 18, smoke and dust are strained a section of thick bamboo.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Please refer to fig. 1-2, in this embodiment, a high efficiency boiler for heating is provided, which comprises a boiler body 1, a base 2 is disposed at the bottom end of the boiler body 1, support legs 201 are installed at four corners of the bottom end of the base 2, an exhaust pipe 3 is disposed at the top end of the boiler body 1, a lower housing 4 is disposed at the middle of the exhaust pipe 3, an upper housing 5 is disposed at the upper end of the lower housing 4, the lower housing 4 and the upper housing 5 are connected through a flange 6, a water inlet pipe 7 is disposed at the middle of one side of the boiler body 1, an air inlet pipe 8 is disposed at the lower portion of one side of the boiler body 1, a return pipe 9 is disposed at the outer wall of one side of the boiler body 1, the exhaust pipe 3 is connected to the other end of the return pipe 9, the exhaust pipe 3 is disposed below the return pipe 9 and connected to an air pipe 10, a fan 12 is connected to the other end of the air pipe 10, the fan 12 is connected to the boiler body 1 through a bracket, a slag discharge pipe 13 is disposed at the lower end of the boiler body 1, and the slag discharge pipe 13 is inclined.

Referring to fig. 3, a coil 14 is arranged inside a furnace body 1, one end of the coil 14 is connected with a water inlet pipe 7, the other end of the coil 14 is connected with a water outlet pipe 11, a gas-liquid separator is arranged at the joint of the coil 14 and the water outlet pipe 11, a porous plate 15 is arranged below the coil 14, the porous plate 15 is fixedly connected with the inner wall of the furnace body 1, a combustion chamber 16 is arranged below the porous plate 15, a combustor 17 is arranged inside the combustion chamber 16, the combustor 17 is connected with a gas inlet pipe 8, and one end of a slag discharge pipe 13 located inside the furnace body 1 is communicated with the combustion chamber 16.

Referring to fig. 4, a soot filter cartridge 18 is disposed between the lower housing 4 and the upper housing 5.

The working principle of the utility model is as follows:

in this high-efficient boiler, the back flow 9 that sets up can be carried the high-temperature gas in the partly exhaust furnace body 1 outside to the combustion chamber 16 in the during operation, utilize partial waste heat in the flue gas, thereby reach energy-conserving effect, it plays filterable effect to furnace body 1 exhaust flue gas to utilize the smoke and dust to strain a section of thick bamboo 18, connect through flange 6 between lower casing 4 on the blast pipe 3 and the last casing 5, casing 4 and the installation and the dismantlement of last casing 5 under the convenience, the change of a section of thick bamboo 18 is strained to the smoke and dust of being convenient for.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. A high-efficiency boiler for heating comprises a boiler body (1) and is characterized in that an exhaust pipe (3) is arranged at the top end of the boiler body (1), a lower shell (4) is arranged in the middle of the exhaust pipe (3), an upper shell (5) is arranged at the upper end of the lower shell (4), the lower shell (4) is connected with the upper shell (5) through a flange (6), a water inlet pipe (7) is arranged in the middle of one side of the boiler body (1), an air inlet pipe (8) is arranged at the lower part of one side of the boiler body (1), a return pipe (9) is arranged on the outer wall of one side of the boiler body (1), the other end of the return pipe (9) is connected with the exhaust pipe (3), the exhaust pipe (3) is positioned below the return pipe (9) and is connected with an air pipe (10), the other end of the air pipe (10) is connected with a fan (12), the fan (12) is connected with the boiler body (1) through a support, a slag discharge pipe (13) is arranged at the lower end of the boiler body (1), the slag discharge pipe (13) is inclined.

2. The high-efficiency boiler for heating according to claim 1, wherein a base (2) is arranged at the bottom end of the boiler body (1), and supporting legs (201) are arranged at four corners of the bottom end of the base (2).

3. The efficient boiler for heating according to claim 1, wherein a coil (14) is arranged inside the boiler body (1), one end of the coil (14) is connected with the water inlet pipe (7), the other end of the coil (14) is connected with the water outlet pipe (11), and a gas-liquid separator is arranged at the joint of the coil (14) and the water outlet pipe (11).

4. The efficient boiler for heating according to claim 3, wherein a perforated plate (15) is arranged below the coil (14), the perforated plate (15) is fixedly connected with the inner wall of the furnace body (1), and a combustion chamber (16) is arranged below the perforated plate (15).

5. The high-efficiency boiler for heating according to claim 4, wherein a burner (17) is arranged in the combustion chamber (16), and the burner (17) is connected with the air inlet pipe (8).

6. The high-efficiency boiler for heating according to claim 1, wherein one end of the slag discharging pipe (13) positioned inside the furnace body (1) is communicated with the combustion chamber (16).

7. The high-efficiency boiler for heating according to claim 1, wherein a soot filter cartridge (18) is provided between the lower casing (4) and the upper casing (5).