CN219346799U - Vertical multi-fuel high-efficiency hot water boiler - Google Patents

Abstract

The utility model relates to the technical field of boilers, in particular to a vertical multi-fuel efficient hot water boiler which comprises a boiler body, wherein a combustion chamber is arranged in the boiler body, a fire grate is arranged at the bottom of the combustion chamber, a smoke outlet channel is arranged at the bottom of the fire grate, a burner interface is arranged on one side of the combustion chamber, a burner is connected to the outer side of the burner interface, a first return smoke pipe is connected to the top of the combustion chamber, a smoke collecting box is connected to the top of the first return smoke pipe, and second return smoke pipes are connected to the two sides of the bottom of the smoke collecting box. In this vertical high-efficient hot water boiler of many fuel, first return smoke pipe and second return smoke pipe can realize the abundant heat transfer of flue gas and medium, guarantee that heat absorption efficiency is high, avoid causing thermal waste. The material entering is guaranteed through the blast feeder, air can be guaranteed to fully enter simultaneously, full combustion of the material is achieved, secondary air inlet can be carried out on the bottom of the fire grate through the secondary blast, full combustion of the material on the fire grate is achieved, and the efficiency of material combustion is improved.

Description

Vertical multi-fuel high-efficiency hot water boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to a vertical multi-fuel efficient hot water boiler.

Background

At present, when people use heating and bathing, a normal pressure hot water boiler is adopted, and the boiler body of the boiler is of an integral structure and mainly comprises an integral boiler shell and a boiler liner arranged in the integral boiler shell, wherein an upper layer of transverse water pipe, a middle layer of transverse water pipe and a lower layer of transverse water pipe are arranged in the boiler liner, and a chimney positioned above the boiler shell is communicated with the boiler liner through a cupola pipe. The circulating water in the boiler circulates from bottom to top through the water storage chamber formed between the boiler shell and the boiler liner and the transverse water pipe communicated with the water storage chamber, and has the advantages of small heating area, large water capacity, high coal consumption and slow temperature rise.

The patent with publication number CN102287911A discloses an atmospheric pressure hot water boiler, which is mainly characterized in that a boiler main body is formed by detachably connecting an upper body, a lower body and a heat exchanger of the boiler. The water circulation channel of the heat exchanger is communicated with the water circulation channels of the upper body and the lower body of the boiler and is also communicated with a water supply source through an electric control valve to form a boiler water circulation loop. The flue gas circulation channel of the heat exchanger is communicated with the flue gas circulation channels of the upper body and the lower body of the boiler through a chimney and is also communicated with the dedusting pond to form a flue gas circulation loop of the boiler. The automatic control device is respectively and electrically connected with the furnace top water temperature probe, the hot water outlet temperature probe of the boiler, the preheating water temperature probe on the heat exchanger, the induced draft fan and the electric control valve. An automatic safety exhaust valve is respectively arranged on the upper body, the lower body and the heat exchanger of the boiler. The boiler can fully utilize heat energy, improve heat efficiency, has low smoke discharge temperature, high water outlet speed, high water temperature, stability and large flow, and can effectively save energy, reduce emission, reduce consumption and protect environment.

Although the technical scheme has the advantages of low smoke discharging temperature, high water discharging speed, high water temperature, stability, large flow, energy conservation, emission reduction, consumption reduction and environmental protection, the material combustion is insufficient, the smoke can not fully release heat, the heat exchange between the smoke tube and the medium is not comprehensive, and the heat is lost to some extent.

Disclosure of Invention

The utility model aims to provide a vertical multi-fuel efficient hot water boiler, which solves the problems that materials are insufficiently combusted, smoke cannot sufficiently release heat, heat exchange between a smoke tube and a medium is not complete enough, and heat is lost to some extent in the prior art.

In order to achieve the above purpose, the utility model provides a vertical multi-fuel efficient hot water boiler, which comprises a boiler body, wherein a combustion chamber is arranged in the boiler body, a fire grate is arranged at the bottom of the combustion chamber, a smoke outlet channel is arranged at the bottom of the fire grate, a burner interface is arranged on one side of the combustion chamber, a burner is connected to the outer side of the burner interface, a first return smoke pipe is connected to the top of the combustion chamber, a smoke collecting box is connected to the top of the first return smoke pipe, second return smoke pipes are connected to two sides of the bottom of the smoke collecting box, and the bottom of the second return smoke pipe is connected with the smoke outlet channel.

Preferably, the first return smoke pipes are arranged in parallel and equidistant manner.

Preferably, the smoke outlet channel is of an L-shaped structure, one end of the smoke outlet channel is provided with a smoke outlet, the smoke outlet faces upwards, and the other end of the smoke outlet channel is provided with a slag removing port.

Preferably, a bin gate is arranged on the outer side of the slag removing opening.

Preferably, two ash cleaning openings are symmetrically arranged on the outer wall of the smoke outlet channel.

Preferably, the lower side wall of the furnace body is provided with a water return port and a sewage drain port, the top of the furnace body is provided with a top ash removing port and an atmosphere communication port, and the upper side wall of the furnace body is provided with a hot water outlet.

Preferably, an air blast feeder is connected to the outer wall of one side of the combustion chamber, a biomass hopper is mounted at the top of an output pipeline of the air blast feeder, and a secondary air blower is connected to the side wall of the smoke outlet channel.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this vertical multi-fuel high-efficient hot water boiler, can realize the abundant heat transfer of flue gas and medium through first return stroke tobacco pipe and the second return stroke tobacco pipe that sets up wherein, guarantee that heat absorption efficiency is high, avoid causing thermal waste.

2. In this vertical high-efficient hot water boiler of many fuel, guarantee that the material gets into through the blast air feeder, can guarantee simultaneously that the air fully gets into, realize the abundant burning of material, and secondary air blower can carry out secondary to the grate bottom and admit air, realize the abundant burning of material on the grate, improve the efficiency that the material burns.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a second schematic view of the internal structure of the present utility model.

The meaning of each reference sign in the figure is:

1. a furnace body; 11. a burner interface; 12. a water return port; 13. a sewage outlet; 14. a first return smoke tube; 141. a smoke collecting box; 15. a second return smoke tube; 16. a hot water outlet; 17. a top ash removal port; 18. an atmosphere communication port; 2. a combustion chamber; 3. a fire grate; 4. a slag removing port; 5. a smoke outlet channel; 51. a smoke outlet; 6. an ash removing port; 7. a blower feeder; 8. a secondary blower; 9. a biomass hopper; 10. a burner.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a vertical multi-fuel efficient hot water boiler, which is shown in fig. 1-3, and comprises a boiler body 1, wherein a combustion chamber 2 is arranged in the boiler body 1, a fire grate 3 is arranged at the bottom of the combustion chamber 2, a smoke outlet channel 5 is arranged at the bottom of the fire grate 3, a burner interface 11 is arranged at one side of the combustion chamber 2, a burner 10 is connected to the outer side of the burner interface 11, a first return smoke pipe 14 is connected to the top of the combustion chamber 2, a smoke collecting box 141 is connected to the top of the first return smoke pipe 14, second return smoke pipes 15 are connected to the two sides of the bottom of the smoke collecting box 141, and the bottom end of the second return smoke pipe 15 is connected with the smoke outlet channel 5.

In this embodiment, the first return smoke pipes 14 are arranged in parallel and equidistant, so as to ensure sufficient heat exchange for the medium in the furnace body 1.

Specifically, the smoke outlet channel 5 is L-shaped, one end is provided with a smoke outlet 51, the smoke outlet 51 faces upwards, the other end is provided with a slag removing port 4 for cleaning waste residues generated by material combustion, the energy economizer is connected to the outside of the smoke outlet 51, the energy economizer can effectively utilize waste heat of smoke at the tail of the boiler, hot water heated by the energy economizer can enter a soft water tank for the boiler, namely, the water inlet temperature of the boiler is improved, the boiler can also be used for other life, the smoke temperature of a boiler grate 3 is reduced, the boiler is environment-friendly and energy-saving, if fuel is biomass particles, and the outside of the smoke outlet 51 can be matched with a dust remover to purify the smoke and then discharge the smoke into the atmosphere to achieve a dust removing effect.

Furthermore, a bin gate is arranged on the outer side of the slag removing opening 4, so that the slag removing opening 4 can be conveniently covered.

Further, the outer wall symmetry of play cigarette passageway 5 is provided with two deashing mouths 6 for carrying out the deashing at ordinary times, avoid play cigarette passageway 5 to block up, the deashing mouth 6 outside also is provided with the lid.

Further, a water return port 12 and a sewage drain port 13 are arranged on the side wall of the lower portion of the furnace body 1 and are used for water return and sewage drain respectively, a top ash cleaning port 17 and an atmosphere communication port 18 are arranged on the top of the furnace body 1, and a hot water outlet 16 is arranged on the side wall of the upper portion of the furnace body 1 and is used for hot water discharge.

Further, one side outer wall of the combustion chamber 2 is connected with a blast feeder 7, a biomass hopper 9 is mounted at the top of an output pipeline of the blast feeder 7, materials of the biomass hopper 9 downwards enter the output pipeline of the blast feeder 7, the blast feeder 7 is used for blowing the materials into the combustion chamber 2 in a mixed mode, the materials are fully combusted, a secondary air blower 8 is connected to the side wall of the smoke outlet channel 5, secondary air inlet is conducted to the bottom of the fire grate 3, and the combustion efficiency of the materials is improved.

When the vertical multi-fuel efficient hot water boiler is used, the device is stably placed, materials are mixed with air by the blast feeder 7 and blown into the combustion chamber 2, then the materials in the combustion chamber 2 are combusted by the combustor 10, high-temperature smoke is generated after combustion, the high-temperature smoke is sent into the first return smoke pipe 14, then enters the smoke collecting box 141, passes through the second return smoke pipe 15 and finally enters the smoke outlet channel 5 to be discharged from the smoke outlet 51, water to be heated enters the furnace body 1 from the water return port 12, heat exchange is carried out by the first return smoke pipe 14 and the second return smoke pipe 15, and therefore the water is heated, and the heated water is taken out for use through the hot water outlet 16.

Finally, it should be noted that, in the burner 10 and the like in this embodiment, the electronic components in the above components are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or known through routine experiment methods, at the idle position of the device, all the above electrical components are connected through wires, and specific connection means should refer to the sequential working order among the electrical components in the working principle to complete the electrical connection, which is known in the art.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a vertical high-efficient hot water boiler of many fuel, includes furnace body (1), its characterized in that: the inside of furnace body (1) is provided with combustion chamber (2), grate (3) are installed to the bottom of combustion chamber (2), the bottom of grate (3) is provided with out cigarette passageway (5), one side of combustion chamber (2) is provided with combustor interface (11), the outside of combustor interface (11) is connected with combustor (10), the top of combustion chamber (2) is connected with first return stroke tobacco pipe (14), the top of first return stroke tobacco pipe (14) is connected with collection smoke box (141), the bottom both sides of collection smoke box (141) are connected with second return stroke tobacco pipe (15), the bottom of second return stroke tobacco pipe (15) is connected with out cigarette passageway (5).

2. The vertical multi-fuel efficient hot water boiler according to claim 1, wherein: the first return smoke pipes (14) are arranged in parallel and equidistant mode.

3. The vertical multi-fuel efficient hot water boiler according to claim 1, wherein: the smoke outlet channel (5) is of an L-shaped structure, one end of the smoke outlet channel is provided with a smoke outlet (51), the smoke outlet (51) faces upwards, and the other end of the smoke outlet channel is provided with a slag removing port (4).

4. A vertical multi-fuel efficient hot water boiler according to claim 3, wherein: and a bin gate is arranged on the outer side of the slag removing opening (4).

5. The vertical multi-fuel efficient hot water boiler according to claim 1, wherein: two ash removal openings (6) are symmetrically arranged on the outer wall of the smoke outlet channel (5).

6. The vertical multi-fuel efficient hot water boiler according to claim 1, wherein: the lower side wall of the furnace body (1) is provided with a water return port (12) and a sewage outlet (13), the top of the furnace body (1) is provided with a top ash removing port (17) and an atmosphere communication port (18), and the upper side wall of the furnace body (1) is provided with a hot water outlet (16).

7. The vertical multi-fuel efficient hot water boiler according to claim 1, wherein: the biomass combustion furnace is characterized in that an air blast feeder (7) is connected to the outer wall of one side of the combustion chamber (2), a biomass hopper (9) is installed at the top of an output pipeline of the air blast feeder (7), and a secondary air blower (8) is connected to the side wall of the smoke outlet channel (5).

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