CN210801590U

CN210801590U - Energy-saving and environment-friendly boiler using electricity and biomass

Info

Publication number: CN210801590U
Application number: CN201921333112.3U
Authority: CN
Inventors: 陈喜春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-19
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a boiler field specifically is a fire energy-concerving and environment-protective boiler of electricity living beings. A furnace pipe is arranged on the inner side of the furnace body shell and used as a main furnace body, a biomass combustion chamber is arranged on one side in the furnace pipe, and a water pipe grate is arranged on the lower part in the biomass combustion chamber to form a biomass combustion system; the lower part of one side of the biomass combustion chamber in the furnace liner is provided with a water containing interlayer as an electric heating chamber, one end of the water pipe grate is communicated with the electric heating chamber, the lower part in the electric heating chamber is provided with an electric heating pipe, one end of the electric heating pipe extends into the electric heating furnace body outside the main furnace body corresponding to the electric heating chamber to form an electric heating system, and an air inlet channel of the biomass combustion chamber is arranged in the electric heating furnace body of the electric heating system. Therefore, the biomass combustion heating on the water pipe grate is combined with the electric heating, and compared with a coal-fired gasification boiler, the coal-fired gasification boiler has the advantages of same furnace temperature, one hundred percent of fuel burnout rate, fuel saving and high energy utilization rate.

Description

Energy-saving and environment-friendly boiler using electricity and biomass

Technical Field

The utility model relates to a boiler field specifically is a fire energy-concerving and environment-protective boiler of electricity living beings.

Background

The biomass boiler is a kind of boiler, namely a boiler using biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot air furnace, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like.

The boiler uses a reciprocating grate, which is the most suitable combustion equipment for biomass fuel combustion. The boiler is in structural design, and the space is great relatively traditional boiler furnace, arranges very reasonable overgrate air simultaneously, and the abundant burning of a large amount of volatiles that precipitate in the twinkling of an eye when being favorable to biomass fuel to burn. Compared with the traditional boiler, the boiler has higher efficiency and low exhaust gas temperature. The biomass boiler is characterized in that: energy-saving, environment-friendly and convenient to install and use.

The ash generated by the biomass fuel accounts for about 1.5% of the fuel, and the efficiency of the biomass boiler is generally over 80% and reaches 88.3% at the highest. Nevertheless, the energy-saving and environment-friendly effects are relatively poor, the combustion temperature is low, the dust emission is serious and the like. At present, biomass particles can be used as fuel, and fewer products can be used for burning electricity, so that the popularization and the application of the biomass particles in some fields are limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire energy-concerving and environment-protective boiler of electricity living beings, it is poor to solve the energy-concerving and environment-protective effect that exists among the prior art, uses biomass fuel combustion temperature low, the serious scheduling problem of dust emission.

The technical scheme of the utility model is that:

a furnace liner is arranged on the inner side of a furnace body shell to serve as a main furnace body, a biomass combustion chamber is arranged on one side in the furnace liner, and a water pipe grate is arranged on the lower portion in the biomass combustion chamber to form a biomass combustion system; the lower part of one side of the biomass combustion chamber in the furnace pipe is provided with a water containing interlayer as an electric heating chamber, one end of the water pipe grate is communicated with the electric heating chamber, the lower part in the electric heating chamber is provided with an electric heating pipe, and one end of the electric heating pipe extends into the electric heating furnace body outside the main furnace body corresponding to the electric heating chamber to form an electric heating system.

The energy-saving environment-friendly boiler using electricity and biomass is characterized in that an air inlet duct of a biomass combustion chamber is arranged in an electric heating furnace body of an electric heating system.

In the electric heating furnace body, a vertical suspended insulating plate is arranged in parallel with one side of a main furnace body, an air inlet duct is formed between the insulating plate and the main furnace body, and an upper air distribution port is arranged at the upper part of one side of the main furnace body corresponding to the air inlet duct; the lower part of one side of the electric heating furnace body is provided with an air inlet which is communicated with the biomass combustion chamber through an air inlet duct and an upper air distribution port in sequence.

The energy-saving and environment-friendly boiler capable of burning the electric biomass is characterized in that one end of an electric heating pipe is sequentially connected with a starter and a switch through leads, and the starter and the switch are respectively arranged on the outer side of a vertical suspension insulation plate in an electric heating furnace body.

The utility model has the advantages and beneficial effects that:

1. the utility model discloses fire energy-concerving and environment-protective boiler of electricity living beings sets up the air inlet duct of biomass combustion chamber in electric heating system's electrothermal furnace body, and one side lower part of the interior biomass combustion chamber of stove courage sets up dress water interlayer as the electric heating chamber, and the one end and the electric heating chamber of water pipe grate are linked together, fills up water in electric heating chamber and the water pipe grate, and the water of water pipe grate row and the water in the electric heating chamber can realize the heat exchange. The biomass on the water pipe grate is heated by burning and is combined with electric heating, and compared with a coal-fired gasification boiler, the coal-fired gasification boiler has the advantages of same furnace temperature, one hundred percent of fuel burnout rate, fuel saving and high energy utilization rate.

2. The utility model discloses fire energy-concerving and environment-protective boiler of electricity living beings combines together biomass combustion chamber, electric heating chamber, flow room, carries out the abundant heating to water pipe grate, transverse heating pipe, combines together through biomass fuel burning heating, electric heat, and biomass fuel produces the purification flue gas of lower temperature through abundant burning and utilization, and environmental protection effect is showing.

Drawings

Fig. 1-2 are schematic structural views of the energy-saving and environment-friendly boiler using electricity and biomass. Wherein FIG. 1 is an interior front view; fig. 2 is an interior side view.

In the figure, 1 a furnace body shell; 2, a furnace pipe; 3, putting the furnace door on the furnace; 4, an air distribution port is arranged; 5, an air inlet duct; 6, insulating plates; 7, a switch; 8, displaying a screen; 9 a starter; 10 an electric heating tube; 11 an electric heating furnace body; 12 air inlet; 13 middle furnace door; 14 biomass combustion chamber; 15 water pipe fire grate; 16 lower oven door; 17 ash chamber; 18 ash chamber; 19 a grey door; 20 water inlet; 21 transverse heating tube; 22 a process chamber; 23 water jacket partition plates; 24 water outlet; 25 cleaning the door; 26 induced draft fans; 27 a chimney port; 28 electrically heating the chamber.

Detailed Description

As shown in fig. 1-2, the utility model discloses an electricity-burning biomass energy-saving environment-friendly boiler mainly includes: furnace body shell 1, stove courage 2, go up the door 3, go up air distribution port 4, air inlet duct 5, insulation board 6, switch 7, display screen 8, starter 9, electric heating pipe 10, electric heating furnace body 11, air intake 12, well door 13, biomass combustion chamber 14, water pipe grate 15, lower door 16, ash chamber 17, ash chamber 18, ash door 19, water inlet 20, horizontal heating pipe 21, flow chamber 22, water jacket baffle 23, delivery port 24, clearance door 25, draught fan 26, chimney neck 27, electric heating chamber 28 etc. specifically the structure is as follows:

a furnace pipe 2 is arranged on the inner side of a furnace body shell 1 to serve as a main furnace body, a biomass combustion chamber 14 is arranged on one side in the furnace pipe 2, and a water pipe grate 15 is arranged on the lower portion in the biomass combustion chamber 14 to form a biomass combustion system; the lower part of one side of the biomass combustion chamber 14 in the furnace pipe 2 is provided with a water containing interlayer as an electric heating chamber 28, one end of the water pipe grate 15 is communicated with the electric heating chamber 28, the lower part in the electric heating chamber 28 is provided with an electric heating pipe 10, and one end of the electric heating pipe 10 extends into the electric heating furnace body 11 at the outer side of the main furnace body corresponding to the electric heating chamber 28. One end of the electric heating pipe 10 is sequentially connected with a starter 9, a switch 7 and a display screen 8 through leads, and the starter 9 and the switch 7 are respectively arranged at the outer side of a vertical suspension insulation board 6 in an electric heating furnace body 11 to form an electric heating system. Therefore, the temperature of the electric heating is displayed through the display screen 8, and when the temperature of the electric heating is lower, the electric heating pipe 10 is driven to carry out the electric heating through the starting switch 7 and the starter 9.

In the electric heating furnace body 11, a vertically suspended insulating plate 6 is arranged in parallel with one side of the main furnace body relatively, an air inlet duct 5 is formed between the insulating plate 6 and the main furnace body, and an upper air distribution port 4 is arranged at the upper part of one side of the main furnace body corresponding to the air inlet duct 5; an air inlet 12 is arranged at the lower part of one side of the electric heating furnace body 11, and the air inlet 12 is communicated with the biomass combustion chamber 14 through an air inlet duct 5 and an upper air distribution opening 4 in sequence.

The front face of the main furnace body corresponding to the biomass combustion chamber 14 is provided with an upper furnace door 3 and a middle furnace door 13 from top to bottom, the upper furnace door 3 corresponds to the upper part of the biomass combustion chamber 14, and the middle furnace door 13 corresponds to the middle part of the biomass combustion chamber 14; an ash chamber 17 is arranged at the bottom of the biomass combustion chamber 14, and a lower furnace door 16 is arranged on one side of the ash chamber 17.

The opposite side in the stove courage 2 sets up flow chamber 22, along vertical crisscross parallel arrangement water jacket baffle 23 in the flow chamber 22, forms reciprocal advancing formula firework passageway, sets up transverse heating pipe 21 in the firework passageway, and the export of firework passageway is located flow chamber 22 end top and draught fan 26 communicates with each other, the export of firework passageway is passed the import of main furnace body top and draught fan 26 and is linked together, and the export and the chimney neck 27 of draught fan 26 are linked together, and the lower port of chimney neck 27 communicates with each other with the top of biomass combustion chamber 14. An ash chamber 18 is arranged at the bottom of the process chamber 22, an ash door 19 is arranged at one side of the ash chamber 18, and a cleaning door 25 is arranged at the upper side of the process chamber 22. The upper part and the lower part of the front surface of the main furnace body are respectively provided with a water outlet 24 and a water inlet 20, the water outlet 24 and the water inlet 20 are respectively communicated with the water pipe grate 15 and the transverse heating pipe 21, and the biomass fuel is arranged on the water pipe grate 15. The water pipe grate 15 is obliquely arranged, and one end of the water pipe grate 15 communicated with the electric heating chamber 28 is higher than the other end, so that the flowing combustion and slag removal of the biomass fuel are facilitated.

As shown in fig. 1-2, the working process of the present invention is as follows:

air entering the air inlet duct 5 from the air inlet 12 enters the biomass combustion chamber 14 through the upper air distribution opening 4, generated flue gas enters the process chamber 22 through the water pipe grate 15 while heating the water pipe grate 15 in the biomass combustion chamber 14, generated flue gas enters the chimney opening 27 through the induced draft fan 26 while heating the water pipe grate 15, the electric heating pipe 10 and the transverse heating pipe 21, and the flue gas is purified and discharged out of the atmosphere through full combustion and lower temperature generated by utilization.

The biomass combustion system can be independently operated and used, the electric heating system can also be independently operated and used, and the biomass combustion system and the electric heating system are combined into an integral heating system, so that the two heating systems can be simultaneously operated and heated.

Claims

1. An energy-saving and environment-friendly boiler burning electricity and biomass is characterized in that a boiler furnace is arranged on the inner side of a boiler body shell and serves as a main boiler body, a biomass combustion chamber is arranged on one side in the boiler furnace, and a water pipe grate is arranged on the lower portion in the biomass combustion chamber to form a biomass combustion system; the lower part of one side of the biomass combustion chamber in the furnace pipe is provided with a water containing interlayer as an electric heating chamber, one end of the water pipe grate is communicated with the electric heating chamber, the lower part in the electric heating chamber is provided with an electric heating pipe, and one end of the electric heating pipe extends into the electric heating furnace body outside the main furnace body corresponding to the electric heating chamber to form an electric heating system.

2. The energy-saving and environment-friendly boiler using biomass as power as claimed in claim 1, wherein an air inlet duct of the biomass combustion chamber is provided in the electric heating furnace body of the electric heating system.

3. The energy-saving and environment-friendly boiler using electricity and biomass as claimed in claim 1 or 2, characterized in that in the electric heating furnace body, a vertical suspension insulation board is arranged in parallel with one side of the main furnace body, an air inlet duct is formed between the insulation board and the main furnace body, and an upper air distribution opening is arranged at the upper part of one side of the main furnace body corresponding to the air inlet duct; the lower part of one side of the electric heating furnace body is provided with an air inlet which is communicated with the biomass combustion chamber through an air inlet duct and an upper air distribution port in sequence.

4. The energy-saving and environment-friendly boiler using electricity and biomass as claimed in claim 3, wherein one end of the electric heating tube is connected with the starter and the switch in sequence through conducting wires, and the starter and the switch are respectively arranged at the outer side of the vertical suspension insulating plate in the electric heating furnace body.