Hot air output heating device of biomass particle heating furnace

Abstract

The utility model relates to the technical field of biomass particle heating furnaces, in particular to a biomass particle heating furnace hot air output heating device which comprises a base, a partition plate and a heating furnace main body, the heating furnace main body comprises a furnace body outer layer, and a guide hopper is arranged at the upper end of the interior of the furnace body outer layer. A hearth outer ring is arranged on the lower side of the guide hopper, a hearth inner ring is arranged on the lower side of the hearth outer ring, a furnace body middle layer is arranged on the lower side of the hearth outer ring, a secondary air inlet pipe is arranged on the outer side of the hearth outer ring, and a hot air inlet pipe is arranged in the furnace body middle layer. The fan is arranged in the mounting shell, the space of the heating furnace main body is prevented from being occupied, gas guided out by the fan is shunted through the shunting box, one fan can complete blowing, oxygen supply and combustion supporting of the outer ring of the hearth and guiding out of heat in the middle layer of the furnace body, and the heat in the middle layer of the furnace body is guided out in a mode of supplying air through the hot air inlet pipe. The heating effect is improved.

Description

A biomass pellet heating stove with hot air output heating device Technical Field

[0001] This utility model relates to the field of biomass pellet heating stove technology, specifically a biomass pellet heating stove hot air output heating device. Background Technology

[0002] A biomass pellet heater is a heating device that uses biomass pellets as fuel. It has advantages such as being environmentally friendly, efficient, and economical, and is suitable for various scenarios such as homes, commercial spaces, and industries.

[0003] Chinese patent discloses a biomass pellet heating stove with a dual-particle conveying device to prevent backfire (authorization announcement number CN213272703U). This patented technology uses a dual-ignition device to shorten ignition time and improve ignition efficiency. It features automatic ignition and feeding upon startup, requiring no manual supervision, adjustable temperature, and set ignition and extinguishing times. The dual-particle conveying device automatically removes slag, preventing material selection and effectively preventing backfire. However, the aforementioned biomass pellet heating stove relies on enhanced natural radiant heat after combustion, resulting in low heat extraction efficiency and poor heating performance. Increased heat output is required to enhance heating, leading to low heat utilization and wasted biomass pellets. Therefore, those skilled in the art have provided a biomass pellet heating stove with hot air output to address the problems mentioned in the background art. Summary of the Invention

[0004] The purpose of this invention is to provide a biomass pellet heating furnace with hot air output heating device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A biomass pellet heating stove with hot air output heating device includes a base, a partition, and a main body of the stove. The partition is located on the upper side of the base, and the main body of the stove is located on the upper side of the partition. The main body of the stove includes an outer layer of the stove body, a guide hopper is provided at the upper inner end of the outer layer of the stove body, an outer ring of the furnace chamber is provided below the guide hopper, an inner ring of the furnace chamber is provided below the outer ring of the furnace chamber, a middle layer of the stove body is provided below the outer ring of the furnace chamber, a secondary air inlet pipe is provided on the outer side of the outer ring of the furnace chamber, a hot air inlet pipe is provided inside the middle layer of the stove body, a channel is provided at the lower outer end of the middle layer of the stove body, and an outer grid is provided on the outer side of the outer layer of the stove body. The base includes a mounting shell, a fan is installed inside the mounting shell, a distribution box is provided at the output end of the fan, a hot air output blowing pipe is provided at one end of the distribution box, and a combustion chamber blowing pipe is provided at the other end of the distribution box.

[0007] As a further embodiment of this utility model: the output end of the fan is connected to the input end of the hot air output blower through a distribution box, and the output end of the fan is connected to the input end of the combustion chamber blower through the distribution box.

[0008] As a further embodiment of this utility model: the output end of the hot air output blower is connected to the input end of the hot air inlet pipe, the output end of the hot air inlet pipe is connected to the upper end of the middle layer of the furnace body, and the lower end of the middle layer of the furnace body is connected to the interior of the outer layer of the furnace body.

[0009] As a further improvement of this utility model: the output end of the combustion chamber blowing pipe is connected to the input end of the secondary air inlet pipe, and the output end of the secondary air inlet pipe is connected to the input end of the outer ring of the furnace.

[0010] As a further embodiment of this utility model: the lower end of the guide hopper is connected to the upper end of the outer ring of the furnace, and the lower end of the outer ring of the furnace is connected to the upper end of the inner ring of the furnace.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The present invention discloses a hot air output heating device for a biomass pellet heating furnace. The fan is installed inside the installation housing, which avoids occupying the space of the main body of the heating furnace and facilitates the operation of heat discharge from the inner ring of the furnace.

[0013] By diverting the gas output from the blower through the diversion box, one blower can complete the blowing oxygen supply and combustion assistance on the outer ring of the furnace and the heat removal from the middle layer of the furnace body, thus saving manufacturing costs.

[0014] By using hot air intake pipes to deliver air, heat from the middle layer of the furnace body is extracted, improving the heating effect. This changes the traditional method of heating by enhancing the natural radiation of heat after combustion, thus improving the utilization rate of heat and saving biomass pellet fuel. Attached Figure Description

[0015] Figure 1 is a schematic diagram of a biomass pellet heater with hot air output heating device.

[0016] Figure 2 is a perspective view of the main body of a biomass pellet heating stove with hot air output heating device;

[0017] Figure 3 is a plan view of the base of a biomass pellet heater with hot air output heating device.

[0018] In the diagram: 1. Base; 2. Partition plate; 3. Main body of the heating stove; 4. Outer layer of the stove body; 5. Feed hopper; 6. Outer ring of the furnace chamber; 7. Inner ring of the furnace chamber; 8. Middle layer of the stove body; 9. Secondary air inlet pipe; 10. Hot air inlet pipe; 11. Channel; 12. Outer grid; 13. Mounting shell; 14. Fan; 15. Diverter box; 16. Hot air output blower pipe; 17. Combustion chamber blower pipe. Detailed Implementation

[0019] Please refer to Figures 1-3. In this embodiment of the present invention, a biomass pellet heating stove with hot air output includes a base 1, a partition 2, and a stove body 3. The partition 2 is located on the upper side of the base 1, and the stove body 3 is located on the upper side of the partition 2. The stove body 3 includes an outer layer 4, a guide hopper 5 is provided at the upper end of the inner part of the outer layer 4, an outer ring 6 of the furnace chamber is provided below the guide hopper 5, an inner ring 7 of the furnace chamber is provided below the outer ring 6, a middle layer 8 of the stove body is provided below the outer ring 6, and a secondary layer is provided on the outer side of the outer ring 6. The furnace body has an air inlet pipe 9, a hot air inlet pipe 10 inside the middle layer 8, a channel 11 at the lower outer end of the middle layer 8, and an outer grille 12 at the outer outer end of the outer layer 4. The base 1 includes a mounting housing 13, a blower 14 installed inside the mounting housing 13, a distribution box 15 at the output end of the blower 14, a hot air output pipe 16 at one end of the distribution box 15, and a combustion chamber blower 17 at the other end of the distribution box 15. The output end of the blower 14 is connected to the input end of the hot air output pipe 16 through the distribution box 15. The output end of the blower 14 is connected to the input end of the combustion chamber blower 17 through the distribution box 15. The output end of the hot air output blower 16 is connected to the input end of the hot air inlet pipe 10. The output end of the hot air inlet pipe 10 is connected to the upper end of the middle layer 8 of the furnace body. The lower end of the middle layer 8 of the furnace body is connected to the interior of the outer layer 4 of the furnace body. When the blower 14 operates, it blows air into the hot air inlet pipe 10 through the distribution box 15 and the hot air output blower 16. The gas inside the hot air inlet pipe 10 is introduced into the interior of the middle layer 8 of the furnace body. The gas inside the middle layer 8 of the furnace body carries heat and enters the furnace through the channel 11. Inside the outer layer 4, the gas inside the outer layer 4 carries heat and is discharged through the outer grid 12. The output end of the combustion chamber blow pipe 17 is connected to the input end of the secondary air inlet pipe 9. The output end of the secondary air inlet pipe 9 is connected to the input end of the outer ring 6 of the furnace. The lower end of the guide hopper 5 is connected to the upper end of the outer ring 6 of the furnace. The lower end of the outer ring 6 of the furnace is connected to the upper end of the inner ring 7 of the furnace. Air is blown into the secondary air inlet pipe 9 through the diversion box 15 and the combustion chamber blow pipe 17. The gas inside the secondary air inlet pipe 9 is introduced into the interior of the outer ring 6 of the furnace, and the gas is blown into the outer ring 6 of the furnace to supply oxygen and aid combustion.

[0020] The working principle of this utility model is as follows: First, a biomass pellet heating furnace hot air output heating device is placed at the usage position. The ignited biomass pellets are introduced into the interior of the outer ring 6 of the furnace through the guide hopper 5. The biomass pellets inside the outer ring 6 of the furnace burn to provide heating. The ash after combustion enters the interior of the inner ring 7 of the furnace. The heat in the inner ring 7 of the furnace heats the inner side of the middle layer 8 of the furnace body. Then, the blower 14 runs and blows air through the distribution box 15 and the hot air output blow pipe 16 to the hot air inlet pipe 10. The gas inside the hot air inlet pipe 10 is introduced into the interior of the middle layer 8 of the furnace body. The gas inside the middle layer 8 of the furnace body carries heat and enters the interior of the outer layer 4 of the furnace body through the channel 11. The gas inside the outer layer 4 of the furnace body carries heat and is discharged through the outer grid 12. It blows air through the distribution box 15 and the combustion chamber blow pipe 17 to the secondary air inlet pipe 9. The gas inside the secondary air inlet pipe 9 is introduced into the interior of the outer ring 6 of the furnace body, blowing air to the outer ring 6 of the furnace body to provide oxygen and aid combustion.

[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A biomass pellet heating stove with hot air output heating device, comprising a base (1), a partition (2), and a heating stove body (3), wherein the partition (2) is located on the upper side of the base (1), and the heating stove body (3) is located on the upper side of the partition (2), characterized in that, The main body (3) of the heating stove includes an outer layer (4) of the stove body. A guide hopper (5) is provided at the upper part of the inner side of the outer layer (4). An outer ring (6) of the furnace chamber is provided below the guide hopper (5). An inner ring (7) of the furnace chamber is provided below the outer ring (6). A middle layer (8) of the stove body is provided below the outer ring (6). A secondary air inlet pipe (9) is provided on the outer side of the outer ring (6). A hot air inlet pipe (10) is provided inside the middle layer (8). A channel (11) is provided at the lower outer end of the middle layer (8), and an outer grid (12) is provided at the outer outer end of the outer layer (4) of the furnace body. The base (1) includes a mounting shell (13), and a fan (14) is installed inside the mounting shell (13). A distribution box (15) is provided at the output end of the fan (14). A hot air output blowing pipe (16) is provided at one end of the distribution box (15), and a combustion chamber blowing pipe (17) is provided at the other end of the distribution box (15).

2. The biomass pellet heating stove hot air output heating device according to claim 1, characterized in that, The output end of the blower (14) is connected to the input end of the hot air output blow pipe (16) through the diversion box (15), and the output end of the blower (14) is connected to the input end of the combustion chamber blow pipe (17) through the diversion box (15).

3. The biomass pellet heating stove hot air output heating device according to claim 1, characterized in that, The output end of the hot air output blower (16) is connected to the input end of the hot air inlet pipe (10), the output end of the hot air inlet pipe (10) is connected to the upper end of the middle layer (8) of the furnace body, and the lower end of the middle layer (8) of the furnace body is connected to the interior of the outer layer (4) of the furnace body.

4. The biomass pellet heating stove hot air output heating device according to claim 1, characterized in that, The output end of the combustion chamber blow pipe (17) is connected to the input end of the secondary air inlet pipe (9), and the output end of the secondary air inlet pipe (9) is connected to the input end of the outer ring (6) of the furnace.

5. A biomass pellet heating stove with hot air output heating device according to claim 1, characterized in that, The lower end of the feed hopper (5) is connected to the upper end of the outer ring (6) of the furnace, and the lower end of the outer ring (6) of the furnace is connected to the upper end of the inner ring (7) of the furnace.

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