CN217876458U

CN217876458U - Biomass fuel heat storage warm air furnace

Info

Publication number: CN217876458U
Application number: CN202221213818.8U
Authority: CN
Inventors: 蒲江波; 陈宗毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-22
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to a biomass fuel heat accumulation warm braw stove, including the furnace body and be located the inside furnace of furnace body, the positive oven system of furnace body has intercommunication furnace's fuel filler hole, and the furnace bottom sets up the grate, and the positive oven lower part of furnace body sets up the ash bucket that communicates bottom the grate, and the furnace body top surface sets up chimney and goes out the burner, wherein: a regenerative chamber is arranged at the side part of the hearth in the furnace body, a regenerative body is arranged in the regenerative chamber, a combustion chamber is arranged at the upper part of the hearth, and the combustion chamber is communicated with the regenerative chamber; the inner wall of the furnace body is separated from the regenerative chamber and the combustion chamber to form a warm air chamber, the bottom of the side wall of the furnace body is provided with an air inlet communicated with the warm air chamber, and the furnace body is provided with a warm air outlet communicated with the warm air chamber. The utility model discloses a biomass fuel heat accumulation warm braw stove, structural design scientific and reasonable, but the produced heat of make full use of biomass fuel burning realizes indoor warm braw supply, brings very big facility for herdsman's life.

Description

Biomass fuel heat storage warm air furnace

Technical Field

The utility model relates to a biomass fuel stove, especially a biomass fuel heat accumulation warm braw stove.

Background

In the inner Mongolia region of China, herdsmen generally use fuel stoves using other biomasses such as cow dung and the like as fuels, and the conventional biomass fuel stove can be used for cooking rice during combustion, but the heat of the biomass fuel stove is directly discharged to the outdoors through a chimney, or the length of the chimney is increased to utilize the heat of smoke of the biomass fuel stove, so that once the combustion of the biomass fuel is stopped, the heat of the biomass fuel stove disappears quickly, and continuous heating cannot be performed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a biomass fuel heat accumulation warm braw stove, it can adopt living beings as fuel, realizes the heat accumulation simultaneously and lasts the heating effect.

The utility model provides a its technical problem realize through following technical scheme:

the utility model provides a biomass fuel heat accumulation warm braw stove, includes the furnace body and is located the inside furnace of furnace body, and the positive oven system of furnace body has the fuel filler hole that communicates furnace, and the furnace bottom sets up the grate, and the positive oven lower part of furnace body sets up the ash bucket with grate bottom intercommunication, and the furnace body top surface sets up chimney and goes out the burner, its characterized in that: a regenerative chamber is arranged at the side part of a hearth in the furnace body, a regenerative body is arranged in the regenerative chamber, a combustion chamber is arranged at the upper part of the hearth, and the combustion chamber is communicated with the regenerative chamber; the inner wall of the furnace body is separated from the regenerative chamber and the combustion chamber to form a warm air chamber, the bottom of the side wall of the furnace body is provided with an air inlet communicated with the warm air chamber, and the furnace body is provided with a warm air outlet communicated with the warm air chamber.

And the upper partition plate and the lower partition plate are adopted to partition and install the regenerative chamber in the furnace body and the combustion chamber and the furnace body, so that a warm air chamber is formed outside the regenerative chamber and the combustion chamber.

And a warm air blower is arranged at the position close to the air inlet of the warm air chamber in the furnace body.

Moreover, the heat accumulator is a heat accumulation magnesia brick.

Moreover, the furnace body around the combustion chamber is provided with a secondary combustion air inlet, and the lower part of the top surface of the furnace body is provided with an air guide edge.

And the upper parts of the front furnace wall, the back furnace wall and the other side wall of the furnace body, which are opposite to the other end of the air inlet, are provided with warm air outlets communicated with the warm air chamber.

And the ash bucket is provided with an air inlet hole communicated with the hearth.

And the fuel filling opening is externally provided with a filling opening door plate which can be opened and closed.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses a biomass fuel heat accumulation warm braw stove, set up the regenerator in the furnace body, and communicate regenerator and combustion chamber, set up warm plenum outside regenerator and combustion chamber, in biomass fuel combustion process, the regenerator constantly absorbs the heat of burning flue gas all around, and the heat of storage, the heat that the warm plenum was stored the regenerator through the warm braw fan adopts certain amount of wind to continuously blow off, realize the purpose for indoor heating, effectively utilize heat energy, collect the original heat that directly discharges from hot flue gas, reach energy-conserving heating's effect.

2. The utility model discloses a biomass fuel heat accumulation warm braw stove adopts the baffle to reach down between regenerator and combustion chamber and the furnace body in the furnace body and cuts off the installation, forms bilayer structure to form warm plenum in the furnace body outside the regenerator combustion chamber, the warm braw fan is introduced gas from the air intake, blows off from the warm braw air outlet after warm plenum heat transfer intensifies, realizes the warm braw supply.

3. The biomass fuel heat storage warm air furnace of the utility model has the advantages that the heat storage body is the heat storage magnesia brick, the temperature can reach 120-400 ℃, the heat can be continuously supplied for 6-8 hours, and the heat storage effect is good.

4. The utility model discloses a biomass fuel heat accumulation warm braw stove, system have the postcombustion inlet port on the furnace body of combustion chamber all around, and furnace body top surface lower part system has the wind-guiding to follow, is favorable to the abundant burning of biomass in the furnace, through detecting, and this biomass fuel heat accumulation warm braw stove's emission is up to standard completely.

5. The utility model discloses a biomass fuel heat accumulation warm braw stove, structural design scientific and reasonable, but the produced heat of make full use of biomass fuel burning realizes indoor warm braw supply, brings very big facility for herdsman's life.

Drawings

Fig. 1 is a front view of the biomass fuel heat accumulation warm air furnace of the present invention;

FIG. 2 is a sectional view of the biomass fuel heat storage hot air furnace

FIG. 3 is an enlarged view of the portion A of FIG. 2;

fig. 4 is a rear view of the biomass fuel heat accumulation warm air furnace of the present invention;

FIG. 5 is a right side view of FIG. 1;

fig. 6 is a left side view of fig. 1.

Description of the reference numerals

1-top surface, 2-fuel filling port, 3-furnace body, 4-grate rocking handle, 5-ash bucket, 6-air inlet, 7-base, 8-side wall, 9-front furnace wall, 10-first warm air outlet, 11-chimney, 12-fire outlet, 13-hearth, 14-grate, 15-warm air fan, 16-lower partition plate, 17-warm air chamber, 18-upper partition plate, 19-heat storage chamber, 20-heat storage body, 21-combustion chamber, 22-wind guiding edge, 23-first group of secondary combustion air inlet, 24-second warm air outlet, 25-heat storage body mounting port, 26-back surface, 27-second group of secondary combustion air inlet, 28-air inlet and 29-third warm air outlet.

Detailed Description

The present invention is further described in detail below with reference to specific examples, which are intended to be illustrative only, not limiting and should not be construed as limiting the scope of the invention.

The utility model provides a biomass fuel heat accumulation warm braw stove, includes furnace body 3 and is located the inside furnace 13 of furnace body, and the furnace body includes base 7, front oven 9, back oven 26, both sides wall 8 and top surface 1, and furnace body front oven system has the fuel filler hole 2 that communicates furnace, goes out the filler hole door plant that the installation can open and close at the fuel filler hole. The bottom of the hearth is provided with a grate 14, and the outer end of the grate is provided with a grate rocking handle 4. An ash bucket 5 communicated with the bottom of the grate is arranged at the lower part of the front furnace wall of the furnace body, and an air inlet hole 6 communicated with the hearth is formed in the ash bucket. The top surface is provided with a chimney 11, and the upper part of the hearth corresponds to a fire outlet 12.

The innovation point is as follows: a heat storage chamber 19 is arranged at the side part of the hearth in the furnace body, a heat storage body 20 is arranged in the heat storage chamber, the heat storage body is made of heat storage magnesia bricks, and a heat storage body mounting opening 25 is formed in the back furnace wall of the furnace body. The upper part of the hearth is a combustion chamber 21 which is communicated with the regenerative chamber. A warm air chamber 17 is formed by separating the inner wall of the furnace body from the regenerative chamber and the combustion chamber, and an upper partition plate 18 and a lower partition plate 16 are used for separating the regenerative chamber in the furnace body from the combustion chamber and the furnace body, so that the warm air chamber is formed in the furnace body outside the regenerative chamber and the combustion chamber.

An air inlet 28 communicated with the warm air chamber is formed at the bottom of the side wall of the furnace body, a first warm air outlet 10 is arranged on the front furnace wall of the furnace body, a second warm air outlet 24 is arranged on the back furnace wall of the furnace body, and a third warm air outlet 29 is arranged on the other side wall of the furnace body, opposite to the upper part of the other end of the air inlet, and communicated with the warm air chamber. A warm air fan 15 is arranged in the furnace body and close to the air inlet of the warm air chamber.

The system has first group postcombustion inlet port 23 on the furnace body all around of combustion chamber, and furnace body top surface lower part system has wind-guiding edge 22, and the back oven wall system of furnace body has the second group postcombustion inlet port 27 with the inside UNICOM of furnace body, is favorable to the abundant burning of the interior living beings of furnace, and through detecting, its emission is up to standard completely.

The biomass fuel heat storage warm air furnace has the working principle that:

the heat storage magnesia bricks are placed into a heat storage chamber, the hearth is ignited after being added with biomass fuel, the upper part of the hearth corresponds to a fire outlet on the top surface, when the heat storage magnesia bricks are used in the cooking or water boiling process, the flue gas of the combustion chamber passes through the heat storage magnesia bricks, the heat storage magnesia bricks are heated and heated, the heat of the flue gas of the combustion chamber is fully absorbed, the flue gas is discharged from a chimney after heat exchange, and the flue gas is discharged from a far end. The warm air blower is started to blow hot air in the warm air chamber to the outside of the furnace body to heat the indoor, the temperature can reach 120-400 ℃, heat can be continuously provided for 6-8 hours, the heat storage effect is good, and the heating requirement of daily life of herdsmen is met.

Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, alterations, and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and thus the scope of the invention is not limited to the embodiments and drawings disclosed.

Claims

1. The utility model provides a biomass fuel heat accumulation warm braw stove, includes furnace body (3) and is located furnace (13) inside furnace body (3), furnace body (3) front oven wall (9) system have fuel filler hole (2) that communicate furnace (13), furnace (13) bottom sets up grate (14), furnace body (3) front oven wall (9) lower part sets up ash bucket (5) with grate (14) bottom intercommunication, furnace body (3) top surface (1) sets up chimney (11) and fire outlet (12), its characterized in that: a heat storage chamber (19) is arranged on the side of a hearth (13) in the furnace body (3), a heat storage body (20) is arranged in the heat storage chamber, a combustion chamber (21) is arranged at the upper part of the hearth (13), and the combustion chamber (21) is communicated with the heat storage chamber (19); a warm air chamber (17) is formed by separating the inner wall of the furnace body (3) from the heat storage chamber (19) and the combustion chamber (21), an air inlet (28) communicated with the warm air chamber (17) is arranged at the bottom of the side wall (8) of the furnace body (3), and a warm air outlet communicated with the warm air chamber (17) is arranged on the furnace body (3).

2. The biomass fuel heat accumulation warm air furnace according to claim 1, characterized in that: the upper partition plate (18) and the lower partition plate (16) are adopted to partition and install the regenerative chamber (19) and the combustion chamber (21) in the furnace body (3) and the furnace body (3), so that a warm air chamber (17) is formed outside the regenerative chamber (19) and the combustion chamber (21).

3. The biomass fuel heat accumulation warm air furnace according to claim 1, characterized in that: a warm air blower (15) is arranged in the furnace body (3) close to the air inlet (28) of the warm air chamber (17).

4. The biomass fuel heat accumulation warm air furnace according to claim 1, characterized in that: the heat accumulator (20) is a heat accumulation magnesia brick.

5. The biomass fuel heat accumulation warm air furnace according to claim 1, characterized in that: the furnace body (3) around the combustion chamber (21) is provided with a secondary combustion air inlet, and the lower part of the top surface (1) of the furnace body (3) is provided with an air guide edge (22).

6. The biomass fuel heat accumulation warm air furnace according to claim 1, characterized in that: and a warm air outlet communicated with the warm air chamber (17) is formed in the upper positions of the front furnace wall (9), the back furnace wall (26) and the other side wall of the furnace body (3) relative to the other end of the air inlet (28).

7. The biomass fuel heat accumulation warm air furnace according to claim 1, characterized in that: the ash bucket (5) is provided with an air inlet (6) communicated with the hearth (13).

8. The biomass fuel heat accumulation warm air furnace according to claim 1, characterized in that: and a filling opening door plate which can be opened and closed is arranged outside the fuel filling opening (2).