CN212962193U

CN212962193U - High-efficiency energy-saving boiler

Info

Publication number: CN212962193U
Application number: CN202021676059.XU
Authority: CN
Inventors: 魏政梅; 宋一勇; 魏婷婷
Original assignee: Gansu Fujite Hvac Technology Co ltd
Current assignee: Gansu Fujite Hvac Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-13
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a high-efficiency energy-saving boiler, which comprises a boiler body and a preheating water tank, wherein a water cavity and a heating cavity are separated in the boiler body through a heat conduction layer, and a first spiral pipe is arranged at the periphery of the heating cavity and positioned in the water cavity; the utility model discloses in, through the inboard welded cartridge type heat-conducting layer of boiler body, divide into heating chamber and annular water cavity in the promotion boiler body, make the energy utilization of boiler body can increase, and the first spiral pipe in the water cavity passes through bleed port and heating chamber intercommunication, can introduce the water cavity with the hot-air of heating the intracavity, the heating of supplementary water intracavity liquid, and the second spiral pipe intercommunication in first spiral pipe through giving vent to anger port and pipeline and preheating water tank, can introduce preheating water tank with the hot-air that is not totally heat exchanged, realize the reutilization of hot-air, existing high-efficient heating that does benefit to boiler body, also can increase the utilization ratio of the energy.

Description

High-efficiency energy-saving boiler

Technical Field

The utility model relates to a boiler technical field especially relates to a high-efficient energy-saving 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 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. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

The existing energy-saving boiler generally utilizes the energy efficiently by the materials and the heating mode, usually neglects the recycling of the energy, and although the existing boiler can fully treat the harmful flue gas discharged, the carbon particles in the flue gas can be discharged through a smoke discharge pipe because the combustion efficiency of the energy cannot be converted hundred percent, thereby being not beneficial to influencing the environmental protection of the boiler.

Therefore, an efficient energy-saving boiler is provided, which has the advantage of waste heat recovery and reuse, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency energy-saving boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient energy-saving boiler, includes boiler body and preheating tank, the inside of boiler body has water cavity and heating chamber through the heat-conducting layer partition, and the periphery in the heating chamber is provided with first spiral pipe in the water cavity inside, the one end of first spiral pipe is passed through bleed port and heating chamber intercommunication, the top surface welding of boiler body has preheating tank, and preheating tank's inside is provided with the second spiral pipe, the one end of second spiral pipe is run through preheating tank intercommunication and is had the pipeline, the other end of first spiral pipe is through giving vent to anger port and pipeline intercommunication, boiler body top through connection has the water-feeding pipe, and the surface mounting of water-feeding pipe has the water pump to the one end and the preheating tank intercommunication of water-feeding pipe, the other end of second spiral pipe runs through preheating tank intercommunication and.

As a further description of the above technical solution: the tail end screw thread of the pipe of discharging fume has cup jointed and has strained a dirt section of thick bamboo, and the one end of straining a dirt section of thick bamboo inlays and is equipped with the fretwork net, the inside movable mounting of straining a dirt section of thick bamboo has the filtering layer, and the one end of filtering layer passes through the sealing washer and discharges fume the tail end butt of pipe to the other end of filtering layer and the surface butt of fretwork net.

As a further description of the above technical solution: the filtering layer comprises a plurality of ribs and active carbon adsorption discs, and is a plurality of the ribs are welded on the side surfaces of the active carbon adsorption discs in a surrounding manner.

As a further description of the above technical solution: the bottom of the boiler body is welded with a base through a support column, and a water inlet is formed in the middle of the top surface of the preheating water tank.

As a further description of the above technical solution: the combustor is installed to the one end of boiler body, and the one end of combustor runs through the boiler body and extends to the heating chamber inboard.

The utility model discloses following beneficial effect has:

in the utility model, a boiler body, a water cavity, a heating cavity, a base, a burner, a first spiral pipe, a water supply pipe, a water pump, a preheating water tank, a water inlet, a second spiral pipe, a smoke exhaust pipe, a bleed port, a gas outlet port, a dust filter cylinder, a filter layer, a sealing ring, a hollow net and an active carbon adsorption disc are adopted to form a two-stage waste heat recovery type boiler structure, the interior of the boiler body is divided into the heating cavity and an annular water cavity through a cylinder type heat conduction layer welded on the inner side of the boiler body, so that the energy utilization rate of the boiler body is increased, the first spiral pipe in the water cavity is communicated with the heating cavity through the bleed port, hot air in the heating cavity can be introduced into the water cavity, the liquid in the water cavity is assisted to be heated, the first spiral pipe is communicated with the second spiral pipe in the preheating water tank through the gas outlet port and a pipeline, and the hot, realize hot-air's reutilization, existing high-efficient heating that does benefit to the boiler body, also can increase the utilization ratio of the energy, and simultaneously, through second spiral pipe and the pipe intercommunication of discharging fume, port through the dust filter cup joints with the tail end screw thread of the pipe of discharging fume, make the inboard sealing washer butt of tub tail end and dust filter of discharging fume, and then with the inside filtering layer butt of dust filter, make the intraductal flue gas of discharging fume pass a plurality of active carbon adsorption discs in the filtering layer in proper order, thereby absorb the particulate matter in the flue gas, guarantee the emission standard of the pipe of discharging fume, and filtering layer and dust filter swing joint, and dust filter and the pipe adoption screw thread of discharging fume cup joints, the dismouting and the clearance of filtering layer of the dust filter of being convenient for, change.

Drawings

FIG. 1 is a schematic structural view of an energy-efficient boiler of the present invention;

FIG. 2 is a schematic view of a first spiral pipe structure of the high efficiency energy saving boiler of the present invention;

fig. 3 is a schematic view of a structure a of the high-efficiency energy-saving boiler of the present invention.

Illustration of the drawings:

1. a boiler body; 2. a water chamber; 3. a heating cavity; 4. a base; 5. a burner; 6. a first spiral pipe; 7. a water supply pipe; 8. a water pump; 9. preheating a water tank; 10. a water inlet; 11. a second spiral pipe; 12. A smoke exhaust pipe; 13. a bleed air port; 14. an air outlet port; 15. a dust filter cylinder; 16. a filtering layer; 17. a seal ring; 18. hollowing out the net; 19. an activated carbon adsorption disk.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

According to the utility model discloses an embodiment provides a high-efficient energy-saving boiler.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a high efficiency energy saving boiler according to an embodiment of the present invention comprises a boiler body 1 and a preheating water tank 9, the interior of the boiler body 1 is separated into a water chamber 2 and a heating chamber 3 by a heat conduction layer, and the periphery of the heating chamber 3 is located inside the water chamber 2 and is provided with a first spiral pipe 6, one end of the first spiral pipe 6 is communicated with the heating chamber 3 through a gas introducing port 13, the top surface of the boiler body 1 is welded with the preheating water tank 9, and the interior of the preheating water tank 9 is provided with a second spiral pipe 11, one end of the second spiral pipe 11 is communicated with the preheating water tank 9 through the pipeline, the other end of the first spiral pipe 6 is communicated with the pipeline through a gas outlet port 14, the top of the boiler body 1 is communicated with a water supply pipe 7, and the surface of the water supply pipe 7 is provided with a water pump, the other end of the second spiral pipe 11 penetrates through the preheating water tank 9 and is communicated with a smoke exhaust pipe 12, the interior of the boiler body 1 is divided into a heating cavity 3 and an annular water cavity 2 through a cylindrical heat conduction layer welded on the inner side of the boiler body 1, the first spiral pipe 6 in the water cavity 2 is communicated with the heating cavity 3 through the air-entraining port 13, hot air in the heating cavity 3 can be introduced into the water cavity 2 to assist in heating liquid in the water cavity 2, the first spiral pipe 6 is communicated with the second spiral pipe 11 in the preheating water tank 9 through the air-outlet port 14 and a pipeline, the hot air which is not completely subjected to heat exchange can be introduced into the preheating water tank 9, secondary utilization of the hot air is realized, the efficient heating of the boiler body 1 is facilitated, and the utilization rate of energy can be increased, the first spiral pipe 6 and the second spiral pipe 11 are communicated with the smoke exhaust pipe 12, so that the smoke exhaust is facilitated, and the waste heat can be recycled;

in one embodiment, a dust filter 15 is sleeved at the tail end of the smoke exhaust pipe 12 through a screw thread, a hollow net 18 is embedded at one end of the dust filter 15, a filter layer 16 is movably installed inside the dust filter 15, one end of the filter layer 16 is abutted against the tail end of the smoke exhaust pipe 12 through a seal ring 17, the other end of the filter layer 16 is abutted against the surface of the hollow net 18, when impurities in the smoke exhaust pipe 12 need to be filtered, the tail end of the smoke exhaust pipe 12 is abutted against the seal ring 17 inside the dust filter 15 through the screw thread of the port of the dust filter 15 and the tail end of the smoke exhaust pipe 12 (the smoke exhaust pipe 12 is communicated with the second spiral pipe 11), so that the tail end of the smoke exhaust pipe 12 is abutted against the filter layer 16 inside the dust filter 15, the smoke in the smoke exhaust pipe 12 sequentially passes through a plurality of activated carbon adsorption discs 19 inside the filter layer 16, thereby absorbing the particles in the smoke, ensuring the emission standard of the smoke exhaust pipe 12, and the filter layer 16 is, and the dust filter cylinder 15 is sleeved with the smoke exhaust pipe 12 by screw threads, so that the dust filter cylinder 15 is convenient to disassemble and assemble and the filtering layer 16 is convenient to clean and replace.

In one embodiment, the filter layer 16 is composed of a plurality of ribs and activated carbon adsorption discs 19, the plurality of ribs are welded around the side surfaces of the plurality of activated carbon adsorption discs 19, the adsorption effect of particulate matters in the flue gas can be increased through the plurality of activated carbon adsorption discs 19, and the environmental protection property of the flue gas emission is ensured.

In one embodiment, the bottom end of the boiler body 1 is welded with the base 4 through the support columns, the water inlet 10 is formed in the middle of the top surface of the preheating water tank 9, water can be injected conveniently through the water inlet 10, and the stability of the boiler body 1 can be improved through the base 4.

In one embodiment, combustor 5 is installed to the one end of boiler body 1, and the one end of combustor 5 runs through boiler body 1 and extends to heating chamber 3 inboard, wherein, the inside heat-conducting layer of boiler body 1 is the tubular structure, make heating chamber 3 cross-section be the loop configuration, be favorable to heating the transfer of chamber 3 internal heat to water cavity 2, thereby increase the heating effect of water cavity 2, and simultaneously, the terminal surface of boiler body 1 corresponds heating chamber 3 and is provided with air inlet, and be provided with the check valve in air inlet, be favorable to the heating of combustor 5, and can avoid hot-air leakage.

The working principle is as follows:

when the device is used, the device is moved to a proper position, a power supply is switched on, the interior of the boiler body 1 is divided into the heating cavity 3 and the annular water cavity 2 through the cylinder-shaped heat conduction layer welded on the inner side of the boiler body 1, the first spiral pipe 6 in the water cavity 2 is communicated with the heating cavity 3 through the air leading port 13, hot air in the heating cavity 3 can be introduced into the water cavity 2 to assist in heating liquid in the water cavity 2, the first spiral pipe 6 is communicated with the second spiral pipe 11 in the preheating water tank 9 through the air outlet port 14 and the pipeline, the hot air which is not completely subjected to heat exchange can be introduced into the preheating water tank 9, secondary utilization of the hot air is realized, the high-efficiency heating of the boiler body 1 is facilitated, the utilization rate of energy can be increased, when impurities in the smoke exhaust pipe 12 need to be filtered, the port of the dust filter cylinder 15 is sleeved with the tail end of the smoke exhaust pipe 12 (the smoke exhaust pipe, promote the sealing washer 17 butt of 12 tail ends of discharging fume and the inboard sealing washer of dust filter 15, and then with the 16 butts of the inside filtering layer of dust filter 15, make the flue gas in the pipe 12 of discharging fume pass a plurality of active carbon adsorption discs 19 in the filtering layer 16 in proper order, thereby absorb the particulate matter in the flue gas, guarantee the emission standard of discharging fume pipe 12, and filtering layer 16 and dust filter 15 swing joint, and dust filter 15 adopts the screw thread to cup joint with the pipe 12 of discharging fume, be convenient for dust filter 15's dismouting and filtering layer 16's clearance, change.

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 an energy-efficient boiler, includes boiler body (1) and preheating water tank (9), its characterized in that: the boiler comprises a boiler body (1), wherein a water cavity (2) and a heating cavity (3) are separated from the inside of the boiler body (1) through a heat conduction layer, a first spiral pipe (6) is arranged at the periphery of the heating cavity (3) and positioned in the water cavity (2), one end of the first spiral pipe (6) is communicated with the heating cavity (3) through an air entraining port (13), a preheating water tank (9) is welded on the top surface of the boiler body (1), a second spiral pipe (11) is arranged in the preheating water tank (9), one end of the second spiral pipe (11) penetrates through the preheating water tank (9) and is communicated with a pipeline, the other end of the first spiral pipe (6) is communicated with the pipeline through an air outlet port (14), a water supply pipe (7) is connected to the top of the boiler body (1) in a penetrating manner, a water pump (8) is arranged on the surface of the water supply pipe (7), and, the other end of the second spiral pipe (11) penetrates through the preheating water tank (9) and is communicated with a smoke exhaust pipe (12).

2. An energy efficient boiler according to claim 1, characterized in that: the tail end screw thread of tub (12) of discharging fume has cup jointed and has strained dirt section of thick bamboo (15), and the one end of straining dirt section of thick bamboo (15) inlays and is equipped with fretwork net (18), the inside movable mounting of straining dirt section of thick bamboo (15) has filtering layer (16), and the one end of filtering layer (16) passes through sealing washer (17) and the tail end butt of tub (12) of discharging fume to the other end of filtering layer (16) and the surface butt of fretwork net (18).

3. An energy efficient boiler according to claim 2, characterized in that: the filtering layer (16) is composed of a plurality of ribs and an activated carbon adsorption disc (19), and the plurality of ribs are welded on the side surfaces of the plurality of activated carbon adsorption discs (19) in a surrounding mode.

4. An energy efficient boiler according to claim 1, characterized in that: the bottom of the boiler body (1) is welded with a base (4) through a support column, and a water inlet (10) is formed in the middle of the top surface of the preheating water tank (9).

5. An energy efficient boiler according to claim 1, characterized in that: combustor (5) are installed to the one end of boiler body (1), and the one end of combustor (5) runs through boiler body (1) and extends to heating chamber (3) inboard.